ff Sam's Prehistoric Creatures

Sam's Prehistoric Creatures
1 name: Micropachycephalosaurus
group: Cerapoda
height_feet: 3.3
length_feet: 3
weight_pounds: 10
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
goegraphic_location: Asia
habitat: Land
fossils_location: China
diet: Herbivore
2 name: Heterodontosaurus
group: Ornithischia
height_feet: 3.3
length_feet: 6.6
weight_pounds: Estimated 60-70
time_period: Early Jurassic
extinction_cause: Unknown
goegraphic_location: Africa
habitat: Land
fossils_location: South Africa
diet: Omnivore
3 name: Oviraptor
group: Maniraptora
height_feet: 2.6
length_feet: 6
weight_pounds: Estimated 100
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
goegraphic_location: Asia
habitat: Land
fossils_location: Mongolia
diet: Omnivore
4 name: Compsognathus
group: Theropoda
height_feet: 2.5
length_feet: 3.3
weight_pounds: Estimated 6.6
time_period: Late Jurassic
extinction_cause: Unknown
goegraphic_location: Europe
habitat: Land
fossils_location: Germany, France
diet: Carnivore
5 name: Archaeornithomimus
group: Ornithomimosauria
height_feet: 1.5m
length_feet: 12
weight_pounds: Estimated 220
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
goegraphic_location: Asia
habitat: Land
fossils_location: Mongolia
diet: Omnivore
6 name: Scutellosaurus
group: Thyreophora
height_feet: 2
length_feet: 4
weight_pounds: Estimated 22
time_period: Early Jurassic
extinction_cause: Unknown
goegraphic_location: North America
habitat: Land
fossils_location: USA
diet: Herbivore
7 name: Scansoriopteryx
group: Avialae
height_feet: Unknown
length_feet: 1
weight_pounds: Unknown
time_period: Jurassic
extinction_cause: Unknown
goegraphic_location: Asia
habitat: Land
fossils_location: China
diet: Omnivore
8 name: Psittacosaurus
group: Ceratopsia
height_feet: 2
length_feet: 6.5
weight_pounds: Estimated 175
time_period: Early Cretaceous
extinction_cause: Unknown
goegraphic_location: Asia
habitat: Land
fossils_location: Mongolia, China
diet: Herbivore
9 name: Archaeopteryx
group: Avialae
height_feet: 1
length_feet: 2
weight_pounds: Estimated 2.2
time_period: Late Jurassic
extinction_cause: Unknown
goegraphic_location: Europe
habitat: Land
fossils_location: Germany
diet: Carnivore
10 name: Minmi
group: Ankylosauria
height_feet: 3
length_feet: 10
weight_pounds: Estimated 660
time_period: Early Cretaceous
extinction_cause: Unknown
goegraphic_location: Australia
habitat: Land
fossils_location: Australia
diet: Herbivore
11 name: Buitreraptor
group: Dromaeosauridae
height_feet: 2.5
length_feet: 5
weight_pounds: Estimated 50
time_period: Late Cretaceous
extinction_cause: Unknown
goegraphic_location: South America
habitat: Land
fossils_location: Argentina
diet: Carnivore
12 name: Leaellynasaura
group: Ornithopoda
height_feet: 3
length_feet: 8
weight_pounds: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
goegraphic_location: Australia
habitat: Land
fossils_location: Australia
diet: Herbivore
13 name: Huayangosaurus
group: Stegosauria
height_feet: 8
length_feet: 14
weight_pounds: Estimated 5000
time_period: Middle Jurassic
extinction_cause: Unknown
goegraphic_location: China
habitat: Land
fossils_location: China
diet: Herbivore
14 name: Struthiomimus
group: Ornithomimidae
height_feet: 9.8
length_feet: 14
weight_pounds: Estimated 330
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
goegraphic_location: North America
habitat: Land
fossils_location: USA, Canada
diet: Omnivore
15 name: Pentaceratops
group: Ceratopsidae
height_feet: 13
length_feet: 22
weight_pounds: Estimated 11000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
goegraphic_location: North America
habitat: Land
fossils_location: USA
diet: Herbivore
16 name: Herrerasaurus
group: Herrerasauridae
height_feet: 4.9
length_feet: 20
weight_pounds: 1000
time_period: Late Triassic
extinction_cause: Unknown
goegraphic_location: South America
habitat: Land
fossils_location: Argentina
diet: Carnivore
17 name: Styracosaurus
group: Ceratopsidae
height_feet: 6
length_feet: 18
weight_pounds: Estimated 3000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
goegraphic_location: North America
habitat: Land
fossils_location: Canada
diet: Herbivore
18 name: Utahraptor
group: Dromaeosauridae
height_feet: 6
length_feet: 23
weight_pounds: 1000
time_period: Early Cretaceous
extinction_cause: Unknown
goegraphic_location: North America
habitat: Land
fossils_location: USA
diet: Carnivore
19 name: Cryolophosaurus
group: Theropoda
height_feet: 8.2
length_feet: 20
weight_pounds: 1150
time_period: Early Jurassic
extinction_cause: Unknown
geographic_location: Antarctica
habitat: Land
fossils_location: Antarctica
diet: Carnivore
20 name: Nothronychus
group: Therizinosauridae
height_feet: 13
length_feet: 20
weight_pounds: 4400
time_period: Late Cretaceous
extinction_cause: Unknown
geographic_location: North America
habitat: Land
fossils_location: North America
diet: Herbivore
21 name: Triceratops
group: Ceratopsidae
height_feet: 9.8
length_feet: 26
weight_pounds: 14000
time_period: Late Cretaceous
extinction_cause: K-Pg extinction event
geographic_location: North America
habitat: Land
fossils_location: North America
diet: Herbivore
22 name: Muttaburrasaurus
group: Rhabdodontidae
height_feet: 8
length_feet: 26
weight_pounds: 6600
time_period: Early Cretaceous
extinction_cause: Unknown
geographic_location: Australia
habitat: Land
fossils_location: Australia
diet: Herbivore
23 name: Europasaurus
group: Sauropoda
height_feet: 13
length_feet: 20
weight_pounds: 4400
time_period: Late Jurassic
extinction_cause: Unknown
geographic_location: Europe
habitat: Land
fossils_location: Europe
diet: Herbivore
24 name: Ouranosaurus
group: Iguanodontidae
height_feet: 13
length_feet: 23
weight_pounds: 4000
time_period: Early Cretaceous
extinction_cause: Unknown
geographic_location: Africa
habitat: Land
fossils_location: Africa
diet: Herbivore
25 name: Carnotaurus
group: Abelisauridae
height_feet: 10
length_feet: 25
weight: 4400
time_period: Late Cretaceous
extinction_cause: K-Pg extinction event
geographic_location: South America
habitat: Land
fossils_location: Argentina
diet: Carnivore
26 name: Stegosaurus
group: Stegosauridae
height_feet: 9
length_feet: 30
weight: 5700
time_period: Late Jurassic
extinction_cause: Unknown
geographic_location: North America
habitat: Land
fossils_location: USA
diet: Herbivore
27 name: Corythosaurus
group: Hadrosauridae
height_feet: 13
length_feet: 30
weight: 5000
time_period: Late Cretaceous
extinction_cause: K-Pg extinction event
geographic_location: North America
habitat: Land
fossils_location: Canada
diet: Herbivore
28 name: Plateosaurus
group: Sauropodomorpha
height_feet: 8
length_feet: 23
weight: 4000
time_period: Late Triassic
extinction_cause: Unknown
geographic_location: Europe
habitat: Land
fossils_location: Germany, France, Switzerland
diet: Herbivore
29 name: Pachycephalosaurus
group: Pachycephalosauridae
height_feet: 6
length_feet: 15
weight: 950
time_period: Late Cretaceous
extinction_cause: K-Pg extinction event
geographic_location: North America
habitat: Land
fossils_location: USA
diet: Herbivore
30 name: Maiasaura
group: Hadrosauridae
height_feet: 8
length_feet: 30
weight: 8000
time_period: Late Cretaceous
extinction_cause: K-Pg extinction event
geographic_location: North America
habitat: Land
fossils_location: USA
diet: Herbivore
31 name: Iguanodon
group: Ornithopoda
height_feet: 16
length_feet: 30
weight: 8000
time_period: Early Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geographic_location: Europe
habitat: Land
fossil_locations: Belgium, England, Germany
diet: Herbivore
32 name: Ankylosaurus
group: Ankylosauridae
height_feet: 6
length_feet: 25
weight: 13000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geographic_location: North America
habitat: Land
fossil_locations: USA, Canada
diet: Herbivore
33 name: Tsintaosaurus
group: Hadrosauridae
height_feet: 13
length_feet: 30
weight: 6000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geographic_location: Asia
habitat: Land
fossil_locations: China
diet: Herbivore
34 name: Lessemsaurus
group: Sauropodomorpha
height_feet: 14
length_feet: 30
weight: 22000
time_period: Late Triassic
extinction_cause: Unknown specific event, general environmental changes
geographic_location: South America
habitat: Land
fossil_locations: Argentina
diet: Herbivore
35 name: Amargasaurus
group: Sauropoda
height_feet: 13
length_feet: 33
weight: 10000
time_period: Early Cretaceous
extinction_cause: Unknown specific event, general environmental changes
geographic_location: South America
habitat: Land
fossil_locations: Argentina
diet: Herbivore
36 name: Riojasaurus
group: Sauropodomorpha
height_feet: 14
length_feet: 33
weight: 10000
time_period: Late Triassic
extinction_cause: Unknown specific event, general environmental changes
geographic_location: South America
habitat: Land
fossil_locations: Argentina
diet: Herbivore
37 name: Yangchuanosaurus
group: Theropoda
height_feet: 13
length_feet: 33
weight: 6600
time_period: Late Jurassic
extinction_cause: Unknown, general environmental changes
geographic_location: Asia
habitat: Land
fossil_locations: China
diet: Carnivore
38 name: Therizinosaurus
group: Therizinosauridae
height_feet: 16
length_feet: 33
weight: 11000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geographic_location: Asia
habitat: Land
fossil_locations: Mongolia
diet: Herbivore
39 name: Acrocanthosaurus
group: Carcharodontosauridae
height_feet: 15
length_feet: 38
weight: 15000
time_period: Early Cretaceous
extinction_cause: Unknown, general environmental changes
geographic_location: North America
habitat: Land
fossil_locations: USA
diet: Carnivore
40 name: Spinosaurus
group: Spinosauridae
height_feet: 14
length_feet: 50
weight: 21000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geographic_location: Africa
habitat: Water and Land
fossil_locations: Egypt, Morocco
diet: Carnivore, Piscivore
41 name: Edmontosaurus
group: Hadrosauridae
height_feet: 13
length_feet: 42
weight: 8800
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geographic_location: North America
habitat: Land
fossil_locations: USA, Canada
diet: Herbivore
42 name: Shunosaurus
group: Sauropoda
height_feet: 9
length_feet: 30
weight: 15000
time_period: Middle Jurassic
extinction_cause: Unknown, general environmental changes
geographic_location: Asia
habitat: Land
fossil_locations: China
diet: Herbivore
43 name: Tyrannosaurus
group: Theropods
height_feet: 12
length_feet: 40
weight: 14000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: North America
habitat: Land
fossil_locations: USA, Canada
diet: Carnivore
44 name: Rebbachisaurus
group: Sauropods
height_feet: 18
length_feet: 59
weight: 22000
time_period: Early Cretaceous
extinction_cause: Not specifically known, general factors leading to the decline of dinosaurs
geograpic_location: Africa
habitat: Land
fossil_locations: Morocco, Algeria
diet: Herbivore
45 name: Apatosaurus
group: Sauropods
height_feet: 15
length_feet: 75
weight: 22000
time_period: Late Jurassic
extinction_cause: Jurassic-Cretaceous extinction event
geograpic_location: North America
habitat: Land
fossil_locations: USA
diet: Herbivore
46 name: Brachiosaurus
group: Sauropods
height_feet: 30
length_feet: 85
weight: 62000
time_period: Late Jurassic
extinction_cause: Jurassic-Cretaceous extinction event
geograpic_location: North America, Africa
habitat: Land
fossil_locations: USA, Tanzania
diet: Herbivore
47 name: Mamenchisaurus
group: Sauropods
height_feet: 26
length_feet: 115
weight: Unknown
time_period: Late Jurassic
extinction_cause: Jurassic-Cretaceous extinction event
geograpic_location: Asia
habitat: Land
fossil_locations: China
diet: Herbivore
48 name: Diplodocus
group: Sauropods
height_feet: 16
length_feet: 88
weight: 25000
time_period: Late Jurassic
extinction_cause: Jurassic-Cretaceous extinction event
geograpic_location: North America
habitat: Land
fossil_locations: USA
diet: Herbivore
49 name: Nurosaurus
group: Sauropods
height_feet: Unknown
length_feet: 98
weight: Unknown
time_period: Late Jurassic
extinction_cause: Jurassic-Cretaceous extinction event
geograpic_location: Asia
habitat: Land
fossil_locations: China
diet: Herbivore
50 name: Paralititan
group: Sauropods
height_feet: 20
length_feet: 85
weight: 75000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: Africa
habitat: Land
fossil_locations: Egypt
diet: Herbivore
51 name: Argentinosaurus
group: Sauropods
height_feet: 24
length_feet: 100
weight: 220000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: South America
habitat: Land
fossil_locations: Argentina
diet: Herbivore
52 name: Avimimus
group: Theropods
height_feet: 5
length_feet: 5
weight: 100
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: Asia
habitat: Land
fossil_locations: Mongolia
diet: Omnivore
53 name: Camarasaurus
group: Sauropods
height_feet: 23
length_feet: 75
weight: 51000
time_period: Late Jurassic
extinction_cause: Jurassic-Cretaceous extinction event
geograpic_location: North America
habitat: Land
fossil_locations: USA
diet: Herbivore
54 name: Gorgosaurus
group: Theropods
height_feet: 10
length_feet: 30
weight: 6600
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: North America
habitat: Land
fossil_locations: Canada
diet: Carnivore
55 name: Eoraptor
group: Saurischia
height_feet: 1
length_feet: 3
weight: 22
time_period: Late Triassic
extinction_cause: End-Triassic extinction event
geograpic_location: South America
habitat: Land
fossil_locations: Argentina
diet: Omnivore
56 name: Allosaurus
group: Theropods
height_feet: 16
length_feet: 28
weight: 4400
time_period: Late Jurassic
extinction_cause: Jurassic-Cretaceous extinction event
geograpic_location: North America
habitat: Land
fossil_locations: USA
diet: Carnivore
57 name: Velociraptor
group: Theropods
height_feet: 2
length_feet: 6.8
weight: 33
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: Asia
habitat: Land
fossil_locations: Mongolia
diet: Carnivore
58 name: Dilophosaurus
group: Theropods
height_feet: 5
length_feet: 20
weight: 1000
time_period: Early Jurassic
extinction_cause: Natural causes over time
geograpic_location: North America
habitat: Land
fossil_locations: USA
diet: Carnivore
59 name: Guanlong
group: Theropods
height_feet: 3
length_feet: 9
weight: 100
time_period: Late Jurassic
extinction_cause: Jurassic-Cretaceous extinction event
geograpic_location: Asia
habitat: Land
fossil_locations: China
diet: Carnivore
60 name: Anchiornis
group: Paravian dinosaurs
height_feet: 0.5
length_feet: 1.3
weight: 2.2
time_period: Late Jurassic
extinction_cause: Jurassic-Cretaceous extinction event
geograpic_location: Asia
habitat: Land
fossil_locations: China
diet: Omnivore
61 name: Suchomimus
group: Spinosaurids
height_feet: 13
length_feet: 36
weight: 11000
time_period: Early Cretaceous
extinction_cause: Natural causes, specifics unknown
geograpic_location: Africa
habitat: Land, near water bodies
fossil_locations: Niger
diet: Piscivore/Carnivore
62 name: Deltadromeus
group: Theropods
height_feet: 8
length_feet: 26
weight: 3000
time_period: Mid Cretaceous
extinction_cause: Natural causes, specifics unknown
geograpic_location: Africa
habitat: Land
fossil_locations: Morocco
diet: Carnivore
63 name: Giganotosaurus
group: Carcharodontosaurids
height_feet: 13
length_feet: 43
weight: 31000
time_period: Late Cretaceous
extinction_cause: Natural causes, specifics unknown
geograpic_location: South America
habitat: Land
fossil_locations: Argentina
diet: Carnivore
64 name: Ekrixinatosaurus
group: Abelisauridae
height_feet: 10
length_feet: 30
weight: 10000
time_period: Late Cretaceous
extinction_cause: Natural causes, specifics unknown
geograpic_location: South America
habitat: Land
fossil_locations: Argentina
diet: Carnivore
65 name: Eocarcharia
group: Carcharodontosaurids
height_feet: 8
length_feet: 25
weight: 5000
time_period: Early Cretaceous
extinction_cause: Natural causes, specifics unknown
geograpic_location: Africa
habitat: Land
fossil_locations: Niger
diet: Carnivore
66 name: Linhenykus
group: Alvarezsauridae
height_feet: 2.5
length_feet: 3.3
weight: 20
time_period: Late Cretaceous
extinction_cause: Natural causes, specifics unknown
geograpic_location: Asia
habitat: Land
fossil_locations: China
diet: Insectivore
67 name: Linheraptor
group: Dromaeosauridae
height_feet: 3
length_feet: 5
weight: 50
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: Asia
habitat: Land
fossil_locations: Mongolia
diet: Carnivore
68 name: Troodon
group: Troodontidae
height_feet: 3
length_feet: 8
weight: 110
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: North America
habitat: Land
fossil_locations: USA and Canada
diet: Omnivore
69 name: Daspletosaurus
group: Tyrannosauridae
height_feet: 10
length_feet: 30
weight: 9000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: North America
habitat: Land
fossil_locations: USA and Canada
diet: Carnivore
70 name: Saurornitholestes
group: Dromaeosauridae
height_feet: 2
length_feet: 6
weight: 30
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: North America
habitat: Land
fossil_locations: USA and Canada
diet: Carnivore
71 name: Masiakasaurus
group: Noasauridae
height_feet: 2
length_feet: 6
weight: 100
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: Madagascar
habitat: Land
fossil_locations: Madagascar
diet: Carnivore
72 name: Albertosaurus
group: Tyrannosauridae
height_feet: 11
length_feet: 30
weight: 6000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: North America
habitat: Land
fossil_locations: Canada
diet: Carnivore
73 name: Ornithomimus
group: Ornithomimidae
height_feet: 6
length_feet: 12
weight: 370
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: North America
habitat: Land
fossil_locations: USA and Canada
diet: Omnivore
74 name: Torosaurus
group: Ceratopsidae
height_feet: 8
length_feet: 25
weight: 14000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: North America
habitat: Land
fossil_locations: USA
diet: Herbivore
75 name: Tenontosaurus
group: Ornithopoda
height_feet: 10
length_feet: 23
weight: 4400
time_period: Early Cretaceous
extinction_cause: Natural changes in the environment
geograpic_location: North America
habitat: Land
fossil_locations: USA
diet: Herbivore
76 name: Coelophysis
group: Coelophysoidea
height_feet: 3
length_feet: 10
weight: 100
time_period: Late Triassic
extinction_cause: End-Triassic extinction event
geograpic_location: North America and possibly Africa
habitat: Land
fossil_locations: USA, possibly South Africa
diet: Carnivore
77 name: Massospondylus
group: Sauropodomorpha
height_feet: 8
length_feet: 20
weight: 2200
time_period: Early Jurassic
extinction_cause: Natural changes in the environment
geograpic_location: Southern Africa
habitat: Land
fossil_locations: South Africa, Lesotho
diet: Herbivore
78 name: Barapasaurus
group: Sauropoda
height_feet: 18
length_feet: 59
weight: 44000
time_period: Early Jurassic
extinction_cause: Natural changes in the environment
geograpic_location: Asia
habitat: Land
fossil_locations: India
diet: Herbivore
79 name: Anchisaurus
group: Sauropodomorpha
height_feet: 5
length_feet: 8
weight: 60
time_period: Early Jurassic
extinction_cause: Natural changes in the environment
geograpic_location: North America
habitat: Land
fossil_locations: Northeastern USA
diet: Herbivore
80 name: Lesothosaurus
group: Ornithischia
height_feet: 2
length_feet: 6.5
weight: 30
time_period: Early Jurassic
extinction_cause: Natural changes in the environment
geograpic_location: Southern Africa
habitat: Land
fossil_locations: Lesotho, South Africa
diet: Herbivore
81 name: Thecodontosaurus
group: Sauropodomorpha
height_feet: 3.3
length_feet: 7
weight: 150
time_period: Late Triassic
extinction_cause: End-Triassic extinction event
geograpic_location: Europe
habitat: Land
fossil_locations: England
diet: Herbivore
82 name: Scelidosaurus
group: Thyreophora
height_feet: 4
length_feet: 13
weight: 660
time_period: Early Jurassic
extinction_cause: Natural changes in the environment
geograpic_location: Europe
habitat: Land
fossil_locations: England
diet: Herbivore
83 name: Camptosaurus
group: Ornithopoda
height_feet: 6
length_feet: 23
weight: 2200
time_period: Late Jurassic to Early Cretaceous
extinction_cause: Natural changes in the environment
geograpic_location: North America and Europe
habitat: Land
fossil_locations: USA, possibly England
diet: Herbivore
84 name: Elaphrosaurus
group: Theropoda
height_feet: 5.6
length_feet: 20
weight: 480
time_period: Late Jurassic
extinction_cause: Natural changes in the environment
geograpic_location: Africa
habitat: Land
fossil_locations: Tanzania
diet: Carnivore
85 name: Kentrosaurus
group: Stegosauridae
height_feet: 5
length_feet: 15
weight: 2200
time_period: Late Jurassic
extinction_cause: Natural changes in the environment
geograpic_location: Africa
habitat: Land
fossil_locations: Tanzania
diet: Herbivore
86 name: Megalosaurus
group: Megalosauridae
height_feet: 10
length_feet: 30
weight: 4400
time_period: Middle Jurassic
extinction_cause: Natural changes in the environment
geograpic_location: Europe
habitat: Land
fossil_locations: England
diet: Carnivore
87 name: Dicraeosaurus
group: Diplodocoidea
height_feet: 14
length_feet: 39
weight: 12000
time_period: Late Jurassic
extinction_cause: Natural changes in the environment
geograpic_location: Africa
habitat: Land
fossil_locations: Tanzania
diet: Herbivore
88 name: Euhelopus
group: Sauropoda
height_feet: 15
length_feet: 50
weight: 22000
time_period: Early Cretaceous
extinction_cause: Natural changes in the environment
geograpic_location: Asia
habitat: Land
fossil_locations: China
diet: Herbivore
89 name: Tuojiangosaurus
group: Stegosauridae
height_feet: 8
length_feet: 23
weight: 7000
time_period: Late Jurassic
extinction_cause: Natural changes in the environment
geograpic_location: Asia
habitat: Land
fossil_locations: China
diet: Herbivore
90 name: Coelurus
group: Coeluridae
height_feet: 3
length_feet: 8
weight: 150
time_period: Late Jurassic
extinction_cause: Natural changes in the environment
geograpic_location: North America
habitat: Land
fossil_locations: USA
diet: Carnivore
91 name: Ceratosaurus
group: Theropoda
height_feet: 8
length_feet: 22
weight: 2200
time_period: Late Jurassic
extinction_cause: Natural changes in the environment
geograpic_location: North America, possibly Europe and Africa
habitat: Land
fossil_locations: USA, possible finds in Portugal and Tanzania
diet: Carnivore
92 name: Dryosaurus
group: Ornithopoda
height_feet: 8
length_feet: 10
weight: 170
time_period: Late Jurassic
extinction_cause: Natural changes in the environment
geograpic_location: North America and possibly Europe
habitat: Land
fossil_locations: USA, possible finds in Tanzania
diet: Herbivore
93 name: Othnielia
group: Ornithopoda
height_feet: 2
length_feet: 4
weight: 22
time_period: Late Jurassic
extinction_cause: Natural changes in the environment
geograpic_location: North America
habitat: Land
fossil_locations: USA
diet: Herbivore
94 name: Hylaeosaurus
group: Ankylosauria
height_feet: 4
length_feet: 15
weight: 2000
time_period: Early Cretaceous
extinction_cause: Natural changes in the environment
geograpic_location: Europe
habitat: Land
fossil_locations: England
diet: Herbivore
95 name: Echinodon
group: Ornithischia
height_feet: 1
length_feet: 2.5
weight: 10
time_period: Late Jurassic to Early Cretaceous
extinction_cause: Natural changes in the environment
geograpic_location: Europe
habitat: Land
fossil_locations: England
diet: Omnivore
96 name: Baryonyx
group: Spinosauridae
height_feet: 9
length_feet: 31
weight: 4000
time_period: Early Cretaceous
extinction_cause: Natural changes in the environment
geograpic_location: Europe
habitat: Land, near water bodies
fossil_locations: England, Spain
diet: Piscivore/Carnivore
97 name: Wuerhosaurus
group: Stegosauridae
height_feet: 4
length_feet: 23
weight: 6000
time_period: Early Cretaceous
extinction_cause: Natural changes in the environment
geograpic_location: Asia
habitat: Land
fossil_locations: China
diet: Herbivore
98 name: Probactrosaurus
group: Iguanodontia
height_feet: 8
length_feet: 20
weight: 8700
time_period: Early Cretaceous
extinction_cause: Natural changes in the environment
geograpic_location: Asia
habitat: Land
fossil_locations: China
diet: Herbivore
99 name: Thescelosaurus
group: Ornithopoda
height_feet: 4.5
length_feet: 13
weight: 700
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: North America
habitat: Land
fossil_locations: USA and Canada
diet: Herbivore
100 name: Deinonychus
group: Dromaeosauridae
height_feet: 5
length_feet: 11
weight: 160
time_period: Early Cretaceous
extinction_cause: Natural changes in the environment
geograpic_location: North America
habitat: Land
fossil_locations: USA
diet: Carnivore
101 name: Sauropelta
group: Ankylosauria
height_feet: 4
length_feet: 18
weight: 3000
time_period: Early Cretaceous
extinction_cause: Natural changes in the environment
geograpic_location: North America
habitat: Land
fossil_locations: USA
diet: Herbivore
102 name: Struthiosaurus
group: Ankylosauria
height_feet: 3
length_feet: 13
weight: 1100
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: Europe
habitat: Land
fossil_locations: Austria, Hungary, Romania, France, Spain
diet: Herbivore
103 name: Eustreptospondylus
group: Theropoda
height_feet: 8
length_feet: 20
weight: 1100
time_period: Middle Jurassic
extinction_cause: Natural changes in the environment
geograpic_location: Europe
habitat: Land
fossil_locations: England
diet: Carnivore
104 name: Tarbosaurus
group: Tyrannosauridae
height_feet: 12
length_feet: 39
weight: 11000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: Asia
habitat: Land
fossil_locations: Mongolia
diet: Carnivore
105 name: Protoceratops
group: Ceratopsia
height_feet: 2.5
length_feet: 6
weight: 400
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: Asia
habitat: Land
fossil_locations: Mongolia
diet: Herbivore
106 name: Alioramus
group: Tyrannosauridae
height_feet: 8
length_feet: 20
weight: 1500
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: Asia
habitat: Land
fossil_locations: Mongolia
diet: Carnivore
107 name: Opisthocoelicaudia
group: Sauropoda
height_feet: 16
length_feet: 37
weight: 22000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: Asia
habitat: Land
fossil_locations: Mongolia
diet: Herbivore
108 name: Shantungosaurus
group: Hadrosauridae
height_feet: 16
length_feet: 50
weight: 16000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: Asia
habitat: Land
fossil_locations: China
diet: Herbivore
109 name: Saichania
group: Ankylosauridae
height_feet: 4
length_feet: 23
weight: 5000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: Asia
habitat: Land
fossil_locations: Mongolia
diet: Herbivore
110 name: Saurolophus
group: Hadrosauridae
height_feet: 13
length_feet: 30
weight: 7000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: North America and Asia
habitat: Land
fossil_locations: Canada, Mongolia
diet: Herbivore
111 name: Stegoceras
group: Pachycephalosauridae
height_feet: 3.5
length_feet: 7
weight: 100
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: North America
habitat: Land
fossil_locations: USA, Canada
diet: Herbivore
112 name: Stenonychosaurus
group: Troodontidae
height_feet: 3
length_feet: 8
weight: 110
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: North America
habitat: Land
fossil_locations: USA, Canada
diet: Omnivore
113 name: Prosaurolophus
group: Hadrosauridae
height_feet: 10
length_feet: 30
weight: 6000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: North America
habitat: Land
fossil_locations: USA, Canada
diet: Herbivore
114 name: Parksosaurus
group: Ornithopoda
height_feet: 4
length_feet: 25
weight: 250
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: North America
habitat: Land
fossil_locations: Canada
diet: Herbivore
115 name: Panoplosaurus
group: Ankylosauridae
height_feet: 6
length_feet: 18
weight: 5500
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: North America
habitat: Land
fossil_locations: Canada
diet: Herbivore
116 name: Parasaurolophus
group: Hadrosauridae
height_feet: 16
length_feet: 31
weight: 6000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: North America
habitat: Land
fossil_locations: USA, Canada
diet: Herbivore
117 name: Alamosaurus
group: Sauropoda
height_feet: 28
length_feet: 69
weight: 73000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: North America
habitat: Land
fossil_locations: USA
diet: Herbivore
118 name: Anatosaurus
group: Hadrosauridae
height_feet: 13
length_feet: 42
weight: 8000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: North America
habitat: Land
fossil_locations: USA, Canada
diet: Herbivore
119 name: Pachyrhinosaurus
group: Ceratopsidae
height_feet: 10
length_feet: 26
weight: 8800
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: North America
habitat: Land
fossil_locations: Canada, USA
diet: Herbivore
120 name: Nodosaurus
group: Ankylosauria
height_feet: 5
length_feet: 20
weight: 4400
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: North America
habitat: Land
fossil_locations: USA
diet: Herbivore
121 name: Dromaeosaurus
group: Dromaeosauridae
height_feet: 6
length_feet: 10
weight: 220
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: North America
habitat: Land
fossil_locations: USA, Canada
diet: Carnivore
122 name: Lambeosaurus
group: Hadrosauridae
height_feet: 16
length_feet: 30
weight: 11000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: North America
habitat: Land
fossil_locations: USA, Canada
diet: Herbivore
123 name: Antarctosaurus
group: Sauropoda
height_feet: 16
length_feet: 60
weight: 44000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: South America
habitat: Land
fossil_locations: Argentina
diet: Herbivore
124 name: Brachylophosaurus
group: Hadrosauridae
height_feet: 13
length_feet: 30
weight: 8000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: North America
habitat: Land
fossil_locations: USA, Canada
diet: Herbivore
125 name: Hypacrosaurus
group: Hadrosauridae
height_feet: 16
length_feet: 30
weight: 9000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: North America
habitat: Land
fossil_locations: USA, Canada
diet: Herbivore
126 name: Citipati
group: Oviraptoridae
height_feet: 4
length_feet: 8
weight: 350
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geograpic_location: Asia
habitat: Land
fossil_locations: Mongolia
diet: Omnivore
127 name: Edmontonia
group: Nodosauridae
height_feet: 7
length_feet: 20
weight: 11000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geographic_location: North America
habitat: Land
fossils_locations: Alberta, Canada; Montana, USA
diet: Herbivore
128 name: Euoplocephalus
group: Ankylosauridae
height_feet: 8
length_feet: 20
weight: 12000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
geographic_location: North America
habitat: Land
fossils_locations: Alberta, Canada
diet: Herbivore
129 name: Staurikosaurus
group: Herrerasauridae
height_feet: 4.3
length_feet: 13
weight: 460
time_period: Late Triassic
extinction_cause: End-Triassic extinction event
geographic_location: South America
habitat: Land
fossils_locations: Rio Grande do Sul, Brazil
diet: Carnivore
130 name: Chindesaurus
group: Herrerasauridae
height_feet: 3
length_feet: 10
weight: Unknown
time_period: Late Triassic
extinction_cause: End-Triassic extinction event
geographic_location: North America
habitat: Land
fossils_locations: Arizona, USA
diet: Carnivore
131 name: Mussaurus
group: Sauropodomorpha
height_feet: 3
length_feet: 20
weight: 1500
time_period: Early Jurassic
extinction_cause: Natural causes over time
geographic_location: South America
habitat: Land
fossils_locations: Patagonia, Argentina
diet: Herbivore
132 name: Melanorosaurus
group: Sauropodomorpha
height_feet: 8
length_feet: 26
weight: Unknown
time_period: Late Triassic
extinction_cause: Natural causes over time
geographic_location: South Africa
habitat: Land
fossils_locations: Eastern Cape, South Africa
diet: Herbivore
133 name: Pisanosaurus
group: Ornithischia
height_feet: 3
length_feet: 4.6
weight: 22
time_period: Late Triassic
extinction_cause: Unknown
geographic_location: South America
habitat: Land
fossils_locations: Argentina
diet: Herbivore
134 name: Vulcanodon
group: Sauropoda
height_feet: 6.5
length_feet: 20
weight: 11000
time_period: Early Jurassic
extinction_cause: Unknown
geographic_location: Africa
habitat: Land
fossils_locations: Zimbabwe
diet: Herbivore
135 name: Barosaurus
group: Sauropoda
height_feet: 16
length_feet: 85
weight: 44000
time_period: Late Jurassic
extinction_cause: Unknown
geographic_location: North America
habitat: Land
fossils_locations: Western North America
diet: Herbivore
136 name: Saurophaganax
group: Theropoda
height_feet: 13
length_feet: 43
weight: 6600
time_period: Late Jurassic
extinction_cause: Unknown
geographic_location: North America
habitat: Land
fossils_locations: Oklahoma, USA
diet: Carnivore
137 name: Torvosaurus
group: Theropoda
height_feet: 10
length_feet: 36
weight: 10000
time_period: Late Jurassic
extinction_cause: Unknown
geographic_location: North America, Europe
habitat: Land
fossils_locations: Colorado, USA; Portugal
diet: Carnivore
138 name: Cetiosaurus
group: Sauropoda
height_feet: 15
length_feet: 59
weight: Unknown
time_period: Middle Jurassic
extinction_cause: Unknown
geographic_location: Europe
habitat: Land
fossils_locations: England, France
diet: Herbivore
139 name: Rhoetosaurus
group: Sauropoda
height_feet: 16
length_feet: 49
weight: Unknown
time_period: Mid Jurassic
extinction_cause: Unknown
geographic_location: Australia
habitat: Land
fossils_locations: Queensland, Australia
diet: Herbivore
140 name: Poekilopleuron
group: Theropoda
height_feet: 8
length_feet: 16.5
weight: Unknown
time_period: Middle Jurassic
extinction_cause: Unknown
geographic_location: Europe
habitat: Land
fossils_locations: France
diet: Carnivore
141 name: Lufengosaurus
group: Sauropodomorpha
height_feet: 16
length_feet: 30
weight: 2600
time_period: Early Jurassic
extinction_cause: Unknown
geographic_location: Asia
habitat: Land
fossils_locations: Yunnan Province, China
diet: Herbivore
142 name: Monolophosaurus
group: Theropoda
height_feet: 10
length_feet: 18
weight: 3000
time_period: Middle Jurassic
extinction_cause: Unknown
geographic_location: Asia
habitat: Land
fossils_locations: Xinjiang, China
diet: Carnivore
143 name: Szechuanosaurus
group: Theropoda
height_feet: 11
length_feet: 20
weight: Unknown
time_period: Late Jurassic to Early Cretaceous
extinction_cause: Unknown
geographic_location: Asia
habitat: Land
fossils_locations: Sichuan Province, China
diet: Carnivore
144 name: Segisaurus
group: Theropoda
height_in_feet: 3.3
length_in_feet: 6.6
weight_in_pounds: 100
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: North America
lived_in: Land
fossils_found: Arizona, USA
diet: Carnivore
145 name: Saltasaurus
group: Sauropoda
height_in_feet: 12.8
length_in_feet: 39
weight_in_pounds: 10000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
where_lived: South America
lived_in: Land
fossils_found: Argentina
diet: Herbivore
146 name: Gastonia
group: Ankylosauria
height_in_feet: 4
length_in_feet: 15
weight_in_pounds: 3000
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Land
fossils_found: Utah, USA
diet: Herbivore
147 name: Irritator
group: Spinosauridae
height_in_feet: 8
length_in_feet: 25
weight_in_pounds: 4000
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: South America
lived_in: Water and Land
fossils_found: Brazil
diet: Carnivore (fish-eater)
148 name: Beipiaosaurus
group: Therizinosauroidea
height_in_feet: 7.5
length_in_feet: 22
weight_in_pounds: 1400
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: Liaoning, China
diet: Omnivore
149 name: Ornitholestes
group: Coelurosauria
height_in_feet: 4
length_in_feet: 6.5
weight_in_pounds: 150
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: North America
lived_in: Land
fossils_found: Wyoming, USA
diet: Carnivore
150 name: Sinornithosaurus
group: Dromaeosauridae
height_in_feet: 3
length_in_feet: 5
weight_in_pounds: 50
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: Liaoning, China
diet: Carnivore
151 name: Shuvuuia
group: Alvarezsauridae
height_in_feet: 2
length_in_feet: 3
weight_in_pounds: 20
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: Mongolia
diet: Insectivore
152 name: Concavenator
group: Carcharodontosauridae
height_in_feet: 13
length_in_feet: 20
weight_in_pounds: 4000
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Land
fossils_found: Spain
diet: Carnivore
153 name: Postosuchus
group: Archosauria
height_in_feet: 4.5
length_in_feet: 16
weight_in_pounds: 1100
time_period: Late Triassic
extinction_cause: Unknown
where_lived: North America
lived_in: Land
fossils_found: United States
diet: Carnivore
154 name: Fiutachampsa
group: Crocodylomorpha
height_in_feet: Unknown
length_in_feet: Approximately 5
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Romania
diet: Carnivore
155 name: Xiongguanlong
group: Theropoda
height_in_feet: 5
length_in_feet: 18
weight_in_pounds: 600
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Carnivore
156 name: Rutiodon
group: Phytosauria
height_in_feet: Unknown
length_in_feet: 26
weight_in_pounds: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: United States
diet: Carnivore
157 name: Metoposaurus
group: Temnospondyli
height_in_feet: Unknown
length_in_feet: 10
weight_in_pounds: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: Europe, North America, Africa
lived_in: Water
fossils_found: Poland, United States, Germany
diet: Carnivore
158 name: Trilophosaurus
group: Archosauromorpha
height_in_feet: 3
length_in_feet: 10
weight_in_pounds: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: North America
lived_in: Land
fossils_found: United States
diet: Herbivore
159 name: Cynognathus
group: Therapsida
height_in_feet: 2
length_in_feet: 3.3
weight_in_pounds: 50
time_period: Early Triassic
extinction_cause: Unknown
where_lived: Africa, South America
lived_in: Land
fossils_found: South Africa, Argentina
diet: Carnivore
160 name: Placodus
group: Sauropterygia
height_in_feet: Unknown
length_in_feet: 6.6
weight_in_pounds: Unknown
time_period: Middle Triassic
extinction_cause: Unknown
where_lived: Europe, China
lived_in: Water
fossils_found: Germany, China
diet: Shellfish
161 name: Lystrosaurus
group: Dicynodontia
height_in_feet: 2.6
length_in_feet: 3
weight_in_pounds: Unknown
time_period: Early Triassic
extinction_cause: Unknown
where_lived: Antarctica, Africa, Asia
lived_in: Land
fossils_found: South Africa, India, China
diet: Herbivore
162 name: Erythrosuchus
group: Archosauriformes
height_in_feet: 10
length_in_feet: 16
weight_in_pounds: Unknown
time_period: Early Triassic
extinction_cause: Unknown
where_lived: Africa
lived_in: Land
fossils_found: South Africa
diet: Carnivore
163 name: Pistosaurus
group: Sauropterygia
height_in_feet: Unknown
length_in_feet: 10
weight_in_pounds: Unknown
time_period: Middle Triassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Germany
diet: Carnivore
164 name: Askeptosaurus
group: Thalattosauria
height_in_feet: Unknown
length_in_feet: 6.6
weight_in_pounds: Unknown
time_period: Middle Triassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Switzerland, Italy
diet: Carnivore
165 name: Lariosaurus
group: Nothosauridae
height_in_feet: Unknown
length_in_feet: 2
weight_in_pounds: Unknown
time_period: Middle Triassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Italy
diet: Carnivore
166 name: Ticinosuchus
group: Archosauria
height_in_feet: Unknown
length_in_feet: 10
weight_in_pounds: Unknown
time_period: Middle Triassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Land
fossils_found: Switzerland, Italy
diet: Carnivore
167 name: Placochelys
group: Placodontia
height_in_feet: Unknown
length_in_feet: 3.3
weight_in_pounds: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Austria
diet: Omnivore
168 name: Cymbospondylus
group: Ichthyosauria
height_in_feet: Unknown
length_in_feet: 33
weight_in_pounds: Unknown
time_period: Middle Triassic
extinction_cause: Unknown
where_lived: North America, Europe
lived_in: Water
fossils_found: Nevada, USA; Germany
diet: Carnivore
169 name: Mixosaurus
group: Ichthyosauria
height_in_feet: Unknown
length_in_feet: 6
weight_in_pounds: Unknown
time_period: Middle Triassic
extinction_cause: Unknown
where_lived: Global distribution
lived_in: Water
fossils_found: China, Italy, North America
diet: Carnivore
170 name: Lagosuchus
group: Archosauriformes
height_in_feet: Unknown
length_in_feet: Approximately 2
weight_in_pounds: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: South America
lived_in: Land
fossils_found: Argentina
diet: Carnivore
171 name: Gracilisuchus
group: Archosauria
height_in_feet: Unknown
length_in_feet: Approximately 3.3
weight_in_pounds: Unknown
time_period: Middle Triassic
extinction_cause: Unknown
where_lived: South America
lived_in: Land
fossils_found: Argentina
diet: Carnivore
172 name: Ericiolacerta
group: Reptilia
height_in_feet: Unknown
length_in_feet: Less than 1
weight_in_pounds: Unknown
time_period: Early Triassic
extinction_cause: Unknown
where_lived: Antarctica, South Africa
lived_in: Land
fossils_found: Antarctica, South Africa
diet: Insectivore
173 name: Thrinaxodon
group: Cynodontia
height_in_feet: Unknown
length_in_feet: Approximately 1.5
weight_in_pounds: Unknown
time_period: Early Triassic
extinction_cause: Unknown
where_lived: Africa, Antarctica
lived_in: Land
fossils_found: South Africa, Antarctica
diet: Carnivore
174 name: Kannemeyeria
group: Dicynodontia
height_in_feet: Unknown
length_in_feet: Approximately 10
weight_in_pounds: Unknown
time_period: Early Triassic
extinction_cause: Unknown
where_lived: Africa, Russia, China, Antarctica
lived_in: Land
fossils_found: South Africa, Russia, China, Antarctica
diet: Herbivore
175 name: Stagonolepis
group: Aetosauria
height_in_feet: Unknown
length_in_feet: 11.5
weight_in_pounds: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: Scotland, Brazil, Argentina, and possibly North America
lived_in: Land
fossils_found: Scotland, Brazil, Argentina
diet: Herbivore
176 name: Eudimorphodon
group: Pterosauria
height_in_feet: Unknown
length_in_feet: 3.3
weight_in_pounds: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: Italy
lived_in: Air (capable of flight, lived near water)
fossils_found: Northern Italy
diet: Carnivore
177 name: Henodus
group: Placodontia
height_in_feet: Unknown
length_in_feet: 3.3
weight_in_pounds: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: Germany
lived_in: Water
fossils_found: Germany
diet: Omnivore
178 name: Kuehneosaurus
group: Lepidosauromorpha
height_in_feet: Unknown
length_in_feet: 2
weight_in_pounds: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: England
lived_in: Land
fossils_found: United Kingdom
diet: Insectivore
179 name: Ornithosuchus
group: Archosauria
height_in_feet: 4
length_in_feet: 13
weight_in_pounds: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: Scotland
lived_in: Land
fossils_found: Scotland
diet: Carnivore
180 name: Procompsognathus
group: Theropoda
height_in_feet: 1
length_in_feet: 3.3
weight_in_pounds: 14
time_period: Late Triassic
extinction_cause: Unknown
where_lived: Germany
lived_in: Land
fossils_found: Germany
diet: Carnivore
181 name: Hyperodapedon
group: Archosauromorpha
height_in_feet: Unknown
length_in_feet: 5.6
weight_in_pounds: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: Worldwide distribution
lived_in: Land
fossils_found: Scotland, India, Brazil, and others
diet: Herbivore
182 name: Terrestrisuchus
group: Crocodylomorpha
height_in_feet: Unknown
length_in_feet: 3
weight_in_pounds: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Land
fossils_found: Wales, United Kingdom
diet: Carnivore
183 name: Desmatosuchus
group: Aetosauria
height_in_feet: Unknown
length_in_feet: 15
weight_in_pounds: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: North America
lived_in: Land
fossils_found: Texas and Arizona, USA
diet: Herbivore
184 name: Shonisaurus
group: Ichthyosauria
height_in_feet: Unknown
length_in_feet: 49
weight_in_pounds: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: Nevada, USA
diet: Carnivore
185 name: Hypsognathus
group: Diapsida
height_in_feet: Unknown
length_in_feet: Approximately 2
weight_in_pounds: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: North America
lived_in: Land
fossils_found: New Jersey, USA
diet: Herbivore
186 name: Lepidotes
group: Semionotiformes
height_in_feet: Unknown
length_in_feet: 1.6
weight_in_pounds: Unknown
time_period: Late Triassic to Early Cretaceous
extinction_cause: Unknown
where_lived: Worldwide
lived_in: Water
fossils_found: Europe, North America, South America, Africa
diet: Piscivore
187 name: Ichthyosaurus
group: Ichthyosauria
height_in_feet: Unknown
length_in_feet: 6.6
weight_in_pounds: Unknown
time_period: Early Jurassic to Late Triassic
extinction_cause: Unknown
where_lived: Oceans worldwide
lived_in: Water
fossils_found: England, Germany, and other locations worldwide
diet: Carnivore
188 name: Ammonites
group: Ammonoidea
height_in_feet: Unknown
length_in_feet: Varies greatly, up to 3.3 feet in diameter
weight_in_pounds: Unknown
time_period: Devonian to the Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
where_lived: Oceans worldwide
lived_in: Water
fossils_found: Global distribution
diet: Likely carnivore, feeding on small marine organisms
189 name: Eurhinosaurus
group: Ichthyosauria
height_in_feet: Unknown
length_in_feet: 13
weight_in_pounds: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Germany, England
diet: Carnivore
190 name: Dapedium
group: Actinopterygii
height_in_feet: Unknown
length_in_feet: Approximately 1
weight_in_pounds: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England
diet: Omnivore
191 name: Belemnites
group: Belemnoidea
height_in_feet: Unknown
length_in_feet: Varies, up to 1.5 feet in length for the largest species
weight_in_pounds: Unknown
time_period: Jurassic to Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
where_lived: Oceans worldwide
lived_in: Water
fossils_found: Global distribution
diet: Carnivore
192 name: Temnodontosaurus
group: Ichthyosauria
height_in_feet: Unknown
length_in_feet: 30
weight_in_pounds: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England, Germany
diet: Carnivore
193 name: Pholidophorus
group: Actinopterygii
height_in_feet: Unknown
length_in_feet: 2
weight_in_pounds: Unknown
time_period: Late Triassic to Early Jurassic
extinction_cause: Unknown
where_lived: Oceans worldwide
lived_in: Water
fossils_found: Europe, notably Germany
diet: Carnivore
194 name: Teleosaurus
group: Crocodyliformes
height_in_feet: Unknown
length_in_feet: 10
weight_in_pounds: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: France, United Kingdom
diet: Carnivore
195 name: Oligokyphus
group: Synapsida
height_in_feet: Unknown
length_in_feet: Approximately 3
weight_in_pounds: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: North America, Europe, Asia
lived_in: Land
fossils_found: United States, United Kingdom, China
diet: Herbivore
196 name: Plesiosaurus
group: Plesiosauria
height_in_feet: Unknown
length_in_feet: 15
weight_in_pounds: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: Oceans worldwide
lived_in: Water
fossils_found: England
diet: Carnivore
197 name: Protosuchus
group: Crocodyliformes
height_in_feet: Unknown
length_in_feet: 4
weight_in_pounds: Unknown
time_period: Late Triassic to Early Jurassic
extinction_cause: Unknown
where_lived: North America, Africa
lived_in: Land
fossils_found: United States, South Africa
diet: Carnivore
198 name: Stenopterygius
group: Ichthyosauria
height_in_feet: Unknown
length_in_feet: 13
weight_in_pounds: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: Oceans worldwide
lived_in: Water
fossils_found: Germany
diet: Carnivore
199 name: Scaphognathus
group: Pterosauria
height_in_feet: Unknown
length_in_feet: 3.3
weight_in_pounds: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Air
fossils_found: Germany
diet: Carnivore
200 name: Ophthalmosaurus
group: Ichthyosauria
height_in_feet: Unknown
length_in_feet: 16
weight_in_pounds: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: Oceans worldwide
lived_in: Water
fossils_found: Europe, North America
diet: Carnivore
201 name: Liopleurodon
group: Pliosauroidea
height_in_feet: Unknown
length_in_feet: 25
weight_in_pounds: Unknown
time_period: Middle to Late Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England, France
diet: Carnivore
202 name: Metriorhynchus
group: Thalattosuchia
height_in_feet: Unknown
length_in_feet: 10
weight_in_pounds: Unknown
time_period: Middle to Late Jurassic
extinction_cause: Unknown
where_lived: Oceans near Europe
lived_in: Water
fossils_found: England, France, Germany
diet: Carnivore
203 name: Pterodactylus
group: Pterosauria
height_in_feet: Unknown
length_in_feet: 3.3
weight_in_pounds: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Air
fossils_found: Germany
diet: Carnivore
204 name: Sordes
group: Pterosauria
height_in_feet: Unknown
length_in_feet: 2.2
weight_in_pounds: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Air
fossils_found: Kazakhstan
diet: Carnivore
205 name: Bernissartia
group: Crocodyliformes
height_in_feet: Unknown
length_in_feet: 3.3
weight_in_pounds: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Belgium
diet: Carnivore
206 name: Dsungaripterus
group: Pterosauria
height_in_feet: Unknown
length_in_feet: 9.8
weight_in_pounds: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Air
fossils_found: China
diet: Carnivore
207 name: Pachyrhachis
group: Squamata
height_in_feet: Unknown
length_in_feet: Approximately 3.3
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Middle East
lived_in: Water
fossils_found: Israel
diet: Carnivore
208 name: Platecarpus
group: Mosasauridae
height_in_feet: Unknown
length_in_feet: 14
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
where_lived: Oceans worldwide
lived_in: Water
fossils_found: North America, Europe
diet: Carnivore
209 name: Pteranodon
group: Pterosauria
height_in_feet: Unknown
length_in_feet: 18
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
where_lived: North America
lived_in: Air
fossils_found: Kansas, USA
diet: Carnivore
210 name: Elasmosaurus
group: Plesiosauria
height_in_feet: Unknown
length_in_feet: 34
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
where_lived: North America
lived_in: Water
fossils_found: Kansas, USA
diet: Carnivore
211 name: Deinosuchus
group: Crocodyliformes
height_in_feet: Unknown
length_in_feet: 35
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA (Texas, Montana, others)
diet: Carnivore
212 name: Champsosaurus
group: Choristodera
height_in_feet: Unknown
length_in_feet: 5
weight_in_pounds: Unknown
time_period: Late Cretaceous to Paleocene
extinction_cause: Unknown
where_lived: North America, Europe
lived_in: Water
fossils_found: Canada, USA, Belgium
diet: Carnivore
213 name: Plotosaurus
group: Mosasauridae
height_in_feet: Unknown
length_in_feet: 20
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
where_lived: North America
lived_in: Water
fossils_found: California, USA
diet: Carnivore
214 name: Archelon
group: Testudines
height_in_feet: Unknown
length_in_feet: 15
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: South Dakota, USA; Wyoming, USA
diet: Omnivore
215 name: Euparkeria
group: Archosauriformes
height_in_feet: Less than 1
length_in_feet: 2
weight_in_pounds: Unknown
time_period: Early Triassic
extinction_cause: Unknown
where_lived: South Africa
lived_in: Land
fossils_found: South Africa
diet: Carnivore
216 name: Peteinosaurus
group: Pterosauria
height_in_feet: Unknown
length_in_feet: 2.3
weight_in_pounds: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Air
fossils_found: Italy
diet: Insectivore
217 name: Placerias
group: Dicynodontia
height_in_feet: Unknown
length_in_feet: 11.5
weight_in_pounds: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: North America
lived_in: Land
fossils_found: Arizona, USA
diet: Herbivore
218 name: Diademodon
group: Cynodontia
height_in_feet: Unknown
length_in_feet: Approximately 5
weight_in_pounds: Unknown
time_period: Early Triassic
extinction_cause: Unknown
where_lived: Africa
lived_in: Land
fossils_found: South Africa
diet: Omnivore
219 name: Tanycolagreus
group: Theropoda
height_in_feet: Unknown
length_in_feet: 12
weight_in_pounds: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: North America
lived_in: Land
fossils_found: Wyoming, USA
diet: Carnivore
220 name: Smilosuchus
group: Phytosauria
height_in_feet: Unknown
length_in_feet: 18
weight_in_pounds: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA
diet: Carnivore
221 name: Kryptops
group: Theropoda
height_in_feet: Unknown
length_in_feet: 20
weight_in_pounds: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Africa
lived_in: Land
fossils_found: Niger
diet: Carnivore
222 name: Quetzalcoatlus
group: Azhdarchidae
height_in_feet: Unknown
length_in_feet: Over 30
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
where_lived: North America
lived_in: Air
fossils_found: Texas, USA
diet: Carnivore
223 name: Leedsichthys
group: Actinopterygii
height_in_feet: Unknown
length_in_feet: Approximately 30
weight_in_pounds: Unknown
time_period: Middle Jurassic
extinction_cause: Unknown
where_lived: Oceans worldwide
lived_in: Water
fossils_found: England, other parts of Europe
diet: Piscivore
224 name: Epidexipteryx
group: Avialae
height_in_feet: Less than 1
length_in_feet: 1.6
weight_in_pounds: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Omnivore or Insectivore
225 name: Platypterygius
group: Ichthyosauria
height_in_feet: Unknown
length_in_feet: 23
weight_in_pounds: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Oceans worldwide
lived_in: Water
fossils_found: Australia, Europe, North America, Russia
diet: Carnivore
226 name: Dakosaurus
group: Thalattosuchia
height_in_feet: Unknown
length_in_feet: 16
weight_in_pounds: Unknown
time_period: Late Jurassic to Early Cretaceous
extinction_cause: Unknown
where_lived: Oceans near Europe and South America
lived_in: Water
fossils_found: Germany, England, Argentina
diet: Carnivore
227 name: Pliosaurus
group: Plesiosauria
height_in_feet: Unknown
length_in_feet: 40
weight_in_pounds: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: Oceans near Europe
lived_in: Water
fossils_found: Norway, England, other parts of Europe
diet: Carnivore
228 name: Pterodaustro
group: Pterosauria
height_in_feet: Unknown
length_in_feet: Wingspan of approximately 8.2
weight_in_pounds: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: South America
lived_in: Air
fossils_found: Argentina
diet: Filter-feeder
229 name: Dakotaraptor
group: Theropoda
height_in_feet: Unknown
length_in_feet: 18
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
where_lived: North America
lived_in: Land
fossils_found: South Dakota, USA
diet: Carnivore
230 name: Teratophoneus
group: Theropoda
height_in_feet: Unknown
length_in_feet: 20
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
where_lived: North America
lived_in: Land
fossils_found: Utah, USA
diet: Carnivore
231 name: Utahceratops
group: Ceratopsidae
height_in_feet: 6
length_in_feet: 22
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
where_lived: North America
lived_in: Land
fossils_found: Utah, USA
diet: Herbivore
232 name: Nanuqsaurus
group: Tyrannosauridae
height_in_feet: Unknown
length_in_feet: 20
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
where_lived: North America
lived_in: Land
fossils_found: Alaska, USA
diet: Carnivore
233 name: Kosmoceratops
group: Ceratopsidae
height_in_feet: Unknown
length_in_feet: 15
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
where_lived: North America
lived_in: Land
fossils_found: Utah, USA
diet: Herbivore
234 name: Titanoceratops
group: Ceratopsidae
height_in_feet: Unknown
length_in_feet: 26
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
where_lived: North America
lived_in: Land
fossils_found: New Mexico, USA
diet: Herbivore
235 name: Australovenator
group: Megalosauridae
height_in_feet: Unknown
length_in_feet: 20
weight_in_pounds: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Australia
lived_in: Land
fossils_found: Queensland, Australia
diet: Carnivore
236 name: Albertonectes
group: Elasmosauridae
height_in_feet: Unknown
length_in_feet: 39
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
where_lived: North America
lived_in: Water
fossils_found: Alberta, Canada
diet: Carnivore
237 name: Hatzegopteryx
group: Azhdarchidae
height_in_feet: Unknown
length_in_feet: Over 36
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
where_lived: Europe
lived_in: Air
fossils_found: Romania
diet: Carnivore
238 name: Didelphodon
group: Marsupialia
height_in_feet: Unknown
length_in_feet: Approximately 1
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
where_lived: North America
lived_in: Land
fossils_found: North America
diet: Omnivore
239 name: Atrociraptor
group: Dromaeosauridae
height_in_feet: Unknown
length_in_feet: 6.5
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
where_lived: North America
lived_in: Land
fossils_found: Alberta, Canada
diet: Carnivore
240 name: Austroraptor
group: Dromaeosauridae
height_in_feet: Unknown
length_in_feet: 16.4
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
where_lived: South America
lived_in: Land
fossils_found: Argentina
diet: Carnivore
241 name: Bistahieversor
group: Tyrannosauridae
height_in_feet: Unknown
length_in_feet: 30
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
where_lived: North America
lived_in: Land
fossils_found: New Mexico, USA
diet: Carnivore
242 name: Borealopelta
group: Nodosauridae
height_in_feet: Unknown
length_in_feet: 18
weight_in_pounds: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Land
fossils_found: Alberta, Canada
diet: Herbivore
243 name: Diabloceratops
group: Ceratopsidae
height_in_feet: Unknown
length_in_feet: 18
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
where_lived: North America
lived_in: Land
fossils_found: Utah, USA
diet: Herbivore
244 name: Gallimimus
group: Ornithomimidae
height_in_feet: Unknown
length_in_feet: 20
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
where_lived: Asia
lived_in: Land
fossils_found: Mongolia
diet: Omnivore
245 name: Gigantspinosaurus
group: Stegosauridae
height_in_feet: Unknown
length_in_feet: 15
weight_in_pounds: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Herbivore
246 name: Regaliceratops
group: Ceratopsidae
height_in_feet: Unknown
length_in_feet: 15
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
where_lived: North America
lived_in: Land
fossils_found: Alberta, Canada
diet: Herbivore
247 name: Skorpiovenator
group: Abelisauridae
height_in_feet: Unknown
length_in_feet: 20
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
where_lived: South America
lived_in: Land
fossils_found: Argentina
diet: Carnivore
248 name: Dryptosaurus
group: Theropoda
height_in_feet: Unknown
length_in_feet: 25
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
where_lived: North America
lived_in: Land
fossils_found: New Jersey, USA
diet: Carnivore
249 name: Tupandactylus
group: Pterosauria
height_in_feet: Unknown
length_in_feet: Wingspan of approximately 16
weight_in_pounds: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: South America
lived_in: Air
fossils_found: Brazil
diet: Omnivore
250 name: Genyodectes
group: Theropoda
height_in_feet: Unknown
length_in_feet: 20
weight_in_pounds: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: South America
lived_in: Land
fossils_found: Argentina
diet: Carnivore
251 name: Pyroraptor
group: Dromaeosauridae
height_in_feet: Unknown
length_in_feet: 4.9
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Land
fossils_found: France
diet: Carnivore
252 name: Sinotyrannus
group: Tyrannosauroidea
height_in_feet: Unknown
length_in_feet: 30
weight_in_pounds: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Carnivore
253 name: Orkoraptor
group: Megaraptora
height_in_feet: Unknown
length_in_feet: 20
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: South America
lived_in: Land
fossils_found: Argentina
diet: Carnivore
254 name: Xuanhanosaurus
group: Theropoda
height_in_feet: Unknown
length_in_feet: 15
weight_in_pounds: Unknown
time_period: Middle Jurassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Carnivore
255 name: Zuniceratops
group: Ceratopsian
height_in_feet: Unknown
length_in_feet: 11
weight_in_pounds: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Land
fossils_found: New Mexico, USA
diet: Herbivore
256 name: Nothosaurus
group: Sauropterygia
height_in_feet: Unknown
length_in_feet: 13
weight_in_pounds: Unknown
time_period: Middle Triassic
extinction_cause: Unknown
where_lived: Oceans of Europe and Asia
lived_in: Water
fossils_found: Germany, China, and other parts of Europe and Asia
diet: Carnivore
257 name: Ornithocheirus
group: Pterosauria
height_in_feet: Unknown
length_in_feet: Wingspan of up to 36
weight_in_pounds: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Worldwide
lived_in: Air
fossils_found: England, Brazil, and other locations
diet: Piscivore
258 name: Prestosuchus
group: Archosauria
height_in_feet: Unknown
length_in_feet: 20
weight_in_pounds: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: South America
lived_in: Land
fossils_found: Brazil
diet: Carnivore
259 name: Siamosaurus
group: Spinosauridae
height_in_feet: Unknown
length_in_feet: Approximately 30
weight_in_pounds: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: Thailand
diet: Piscivore
260 name: Ampelosaurus
group: Sauropoda
height_in_feet: Unknown
length_in_feet: 50
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
where_lived: Europe
lived_in: Land
fossils_found: France, Spain
diet: Herbivore
261 name: Megaraptor
group: Theropoda
height_in_feet: Unknown
length_in_feet: 26
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: South America
lived_in: Land
fossils_found: Argentina
diet: Carnivore
262 name: Moros intrepidus
group: Theropoda
height_in_feet: Unknown
length_in_feet: Approximately 4
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Land
fossils_found: Utah, USA
diet: Carnivore
263 name: Rajasaurus
group: Theropoda
height_in_feet: Unknown
length_in_feet: 30
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: India
diet: Carnivore
264 name: Rugops primus
group: Theropoda
height_in_feet: Unknown
length_in_feet: 15
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Africa
lived_in: Land
fossils_found: Niger
diet: Carnivore
265 name: Sinoceratops
group: Ceratopsidae
height_in_feet: Unknown
length_in_feet: 20
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Herbivore
266 name: Dreadnoughtus
group: Sauropoda
height_in_feet: Unknown
length_in_feet: 85
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: South America
lived_in: Land
fossils_found: Argentina
diet: Herbivore
267 name: Einiosaurus
group: Ceratopsidae
height_in_feet: Unknown
length_in_feet: 15
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene extinction event
where_lived: North America
lived_in: Land
fossils_found: Montana, USA
diet: Herbivore
268 name: Geosternbergia
group: Pterosauria
height_in_feet: Unknown
length_in_feet: Wingspan of approximately 18
weight_in_pounds: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Air
fossils_found: Kansas, USA
diet: Carnivore
269 name: Ichthyovenator
group: Spinosauridae
height_in_feet: Unknown
length_in_feet: Approximately 30
weight_in_pounds: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: Laos
diet: Carnivore, likely piscivore
270 name: Criorhynchus
group: Pterosaur
height:
length:
weight:
time_period: Early Cretaceous
extinction_cause: Not specifically known, but likely part of the larger mass extinction events affecting pterosaurs.
where_lived: Asia
lived_in: Air
fossils_found: China
diet: Carnivore
271 name: Sinpterus
group: Pterosaur
height:
length:
weight:
time_period: Early Cretaceous
extinction_cause: Part of the larger mass extinction events affecting pterosaurs.
where_lived: Asia
lived_in: Air
fossils_found: China
diet: Carnivore
272 name: Nyctosaurus
group: Pterosaur
height:
length:
weight:
time_period: Late Cretaceous
extinction_cause: Likely part of the Cretaceous-Paleogene extinction event.
where_lived: North America
lived_in: Air
fossils_found: USA
diet: Piscivore
273 name: Rhamphorhynchus
group: Pterosaur
height:
length: 4.5 feet
weight: 4.4 pounds
time_period: Late Jurassic
extinction_cause: Not specifically known, but part of the broader changes in biodiversity during the Jurassic.
where_lived: Europe
lived_in: Air
fossils_found: Germany
diet: Piscivore
274 name: Cryptoclidus
group: Plesiosaur
height:
length: 23 feet
weight: 8000 pounds
time_period: Middle to Late Jurassic
extinction_cause: Not specifically known, part of broader marine reptile extinction patterns.
where_lived: Oceans around what is now Europe
lived_in: Water
fossils_found: England
diet: Piscivore
275 name: Hyphalosaurus
group: Reptile (specifically, a diapsid)
height:
length: 3 feet
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Not specifically known, likely part of broader environmental changes.
where_lived: Asia
lived_in: Water
fossils_found: China
diet: Insectivore/Piscivore
276 name: Tanytrachelos
group: Reptile
height: Unknown
length: 2 feet
weight: Unknown
time_period: Late Triassic
extinction_cause: Unknown, likely part of larger Triassic-Jurassic extinction events.
where_lived: North America
lived_in: Water
fossils_found: United States
diet: Carnivore
277 name: Caudipteryx
group: Dinosaur (Theropod)
height: 2 feet
length: 3 feet
weight: 15 pounds
time_period: Early Cretaceous
extinction_cause: Unknown, likely part of broader patterns of dinosaur extinction.
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Omnivore
278 name: Hesperornis
group: Bird
height: 3 feet
length: 5 feet
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Likely part of the Cretaceous-Paleogene extinction event.
where_lived: North America
lived_in: Water
fossils_found: United States, Canada
diet: Piscivore
279 name: Schowalteria
group: Mammal
height: Unknown
length: Unknown
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Land
fossils_found: Canada
diet: Omnivore
280 name: Cimolestes
group: Mammal
height: Unknown
length: Unknown
weight: Unknown
time_period: Late Cretaceous to Early Paleocene
extinction_cause: Unknown
where_lived: North America, Europe
lived_in: Land
fossils_found: United States, Canada, Europe
diet: Insectivore
281 name: Yanornis
group: Bird
height: Unknown
length: 1 foot
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown, but likely related to broader patterns affecting early birds.
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Omnivore
282 name: Fruitafossor
group: Mammal
height: Unknown
length: 0.5
weight: 1
time_period: Late Jurassic
extinction_cause: Unknown, possibly related to the end-Jurassic extinction event or habitat changes.
where_lived: North America
lived_in: Land
fossils_found: United States (Colorado)
diet: Insectivore
283 name: Repenomamus
group: Mammal
height: Unknown
length: 3.3
weight: 100
time_period: Early Cretaceous
extinction_cause: Unknown, part of broader patterns of extinction in the Cretaceous period.
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Carnivore
284 name: Confuciusornis
group: Bird
height: Unknown
length: 0.5
weight: 1.1
time_period: Early Cretaceous
extinction_cause: Unknown, possibly related to volcanic activity or climate change.
where_lived: Asia
lived_in: Air
fossils_found: China
diet: Omnivore
285 name: Parasuchus
group: Archosaur
height: Unknown
length: 15
weight: Unknown
time_period: Late Triassic
extinction_cause: Unknown, possibly due to end-Triassic extinction events.
where_lived: Asia, North America
lived_in: Water
fossils_found: India, United States
diet: Carnivore
286 name: Dacentrurus
group: Dinosaur (Stegosaur)
height: Unknown
length: 23
weight: 5000
time_period: Late Jurassic
extinction_cause: Unknown, part of broader patterns of dinosaur extinction.
where_lived: Europe
lived_in: Land
fossils_found: England, France
diet: Herbivore
287 name: Miragaia
group: Dinosaur (Stegosaur)
height: Unknown
length: 20
weight: 4000
time_period: Late Jurassic
extinction_cause: Unknown, part of broader patterns of dinosaur extinction.
where_lived: Europe
lived_in: Land
fossils_found: Portugal
diet: Herbivore
288 name: Centrosaurus
group: Dinosaur (Ceratopsian)
height: 9.8
length: 18
weight: 6200
time_period: Late Cretaceous
extinction_cause: Unknown, possibly related to the Cretaceous-Paleogene extinction event.
where_lived: North America
lived_in: Land
fossils_found: Canada (Alberta)
diet: Herbivore
289 name: Hongshanosaurus
group: Dinosaur (Ceratopsian)
height: Unknown
length: 5
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown, part of broader dinosaur extinction patterns.
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Herbivore
290 name: Aquilops
group: Dinosaur (Ceratopsian)
height: Unknown
length: 4.6
weight: 15
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Land
fossils_found: USA
diet: Herbivore
291 name: Leptoceratops
group: Dinosaur (Ceratopsian)
height: 3.3
length: 9
weight: 150
time_period: Late Cretaceous
extinction_cause: Unknown, possibly related to the Cretaceous-Paleogene extinction event.
where_lived: North America
lived_in: Land
fossils_found: USA, Canada
diet: Herbivore
292 name: Chasmosaurus
group: Dinosaur (Ceratopsian)
height: 9.8
length: 16
weight: 4000
time_period: Late Cretaceous
extinction_cause: Unknown, possibly related to the Cretaceous-Paleogene extinction event.
where_lived: North America
lived_in: Land
fossils_found: Canada (Alberta)
diet: Herbivore
293 name: Stygimoloch
group: Dinosaur (Pachycephalosaur)
height: Unknown
length: 10
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown, possibly related to the Cretaceous-Paleogene extinction event.
where_lived: North America
lived_in: Land
fossils_found: USA
diet: Herbivore
294 name: Nasutoceratops
group: Dinosaur (Ceratopsian)
height: 6
length: 15
weight: 3500
time_period: Late Cretaceous
extinction_cause: Unknown, likely part of the Cretaceous-Paleogene mass extinction event.
where_lived: North America
lived_in: Land
fossils_found: United States (Utah)
diet: Herbivore
295 name: Quilmesaurus
group: Dinosaur (Theropod)
height: Unknown
length: Unknown
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown, part of broader patterns of dinosaur extinction.
where_lived: South America
lived_in: Land
fossils_found: Argentina
diet: Carnivore
296 name: Gryposuchus
group: Crocodilian
height: Unknown
length: 33
weight: Unknown
time_period: Miocene
extinction_cause: Unknown, possibly related to climate change or competition.
where_lived: South America
lived_in: Water
fossils_found: Venezuela, Brazil, Argentina
diet: Carnivore
297 name: Kaprosuchus
group: Crocodilian
height: Unknown
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown, possibly related to the Cretaceous-Paleogene extinction event.
where_lived: Africa
lived_in: Land/Water
fossils_found: Niger
diet: Carnivore
298 name: Neovenator
group: Dinosaur (Theropod)
height: 8
length: 25
weight: 4400
time_period: Early Cretaceous
extinction_cause: Unknown, part of broader patterns of theropod dinosaur evolution and extinction.
where_lived: Europe
lived_in: Land
fossils_found: England
diet: Carnivore
299 name: Poposaurus
group: Archosaur
height: 4
length: 13
weight: Unknown
time_period: Late Triassic
extinction_cause: Unknown, part of the end-Triassic extinction events or other environmental changes.
where_lived: North America
lived_in: Land
fossils_found: United States
diet: Carnivore
300 name: Guaibasaurus
group: Dinosaur (Sauropodomorph)
height: Unknown
length: 13
weight: Unknown
time_period: Late Triassic
extinction_cause: Unknown, possibly related to the Triassic-Jurassic extinction event.
where_lived: South America
lived_in: Land
fossils_found: Brazil
diet: Omnivore
301 name: Hesperosaurus
group: Dinosaur (Stegosaur)
height: Unknown
length: 20
weight: Unknown
time_period: Late Jurassic
extinction_cause: Unknown, part of broader patterns of Late Jurassic ecosystem changes.
where_lived: North America
lived_in: Land
fossils_found: United States
diet: Herbivore
302 name: Stegouros
group: Dinosaur (Ankylosaur)
height: Unknown
length: 6.5
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown, likely related to the Cretaceous-Paleogene extinction event.
where_lived: South America
lived_in: Land
fossils_found: Chile
diet: Herbivore
303 name: Avaceratops
group: Dinosaur (Ceratopsian)
height: Unknown
length: 7.5
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown, possibly part of the Cretaceous-Paleogene extinction event.
where_lived: North America
lived_in: Land
fossils_found: United States
diet: Herbivore
304 name: Carcharodontosaurus
group: Dinosaur (Theropod)
height: 12
length: 44
weight: 15000
time_period: Mid Cretaceous
extinction_cause: Unknown, part of broader patterns of dinosaur evolution and extinction.
where_lived: Africa
lived_in: Land
fossils_found: Algeria, Morocco
diet: Carnivore
305 name: Metriacanthosaurus
group: Dinosaur (Theropod)
height: Unknown
length: 26
weight: 4000
time_period: Mid Jurassic
extinction_cause: Unknown, part of broader Jurassic ecological changes.
where_lived: Europe
lived_in: Land
fossils_found: England
diet: Carnivore
306 name: Shringasaurus
group: Archosauromorph
height: Unknown
length: 13
weight: Unknown
time_period: Middle Triassic
extinction_cause: Unknown, potentially related to environmental changes or competition.
where_lived: India
lived_in: Land
fossils_found: India
diet: Herbivore
307 name: Chialingosaurus
group: Dinosaur (Stegosaur)
height: Unknown
length: 16
weight: Unknown
time_period: Late Jurassic
extinction_cause: Unknown, part of broader patterns of dinosaur extinction.
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Herbivore
308 name: Dracorex
group: Dinosaur (Pachycephalosaur)
height: 4
length: 10
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown, possibly related to the Cretaceous-Paleogene extinction event.
where_lived: North America
lived_in: Land
fossils_found: United States
diet: Herbivore
309 name: Tanystropheus
group: Archosauromorph
height: Unknown
length: 20
weight: Unknown
time_period: Middle Triassic
extinction_cause: Unknown, possibly related to drastic environmental changes.
where_lived: Europe, Middle East
lived_in: Water
fossils_found: Switzerland, Italy, Israel
diet: Carnivore
310 name: Proceratosaurus
group: Dinosaur (Theropod)
height: Unknown
length: 9.8
weight: Unknown
time_period: Middle Jurassic
extinction_cause: Unknown, part of broader patterns of dinosaur evolution and extinction.
where_lived: Europe
lived_in: Land
fossils_found: England
diet: Carnivore
311 name: Sarcosuchus
group: Crocodilian
height: Unknown
length: 39
weight: 22000
time_period: Early Cretaceous
extinction_cause: Unknown, possibly related to climate change or competition.
where_lived: Africa, South America
lived_in: Water
fossils_found: Niger, Brazil
diet: Carnivore
312 name: Dimorphodon
group: Pterosaur
height: 3
length: 4
weight: 2
time_period: Early Jurassic
extinction_cause: Unknown, part of the broader pterosaur extinction patterns.
where_lived: Europe
lived_in: Air
fossils_found: England
diet: Carnivore
313 name: Gasosaurus
group: Dinosaur (Theropod)
height: Unknown
length: 13
weight: Unknown
time_period: Mid Jurassic
extinction_cause: Unknown, part of broader patterns of theropod evolution and extinction.
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Carnivore
314 name: Majungasaurus
group: Dinosaur (Theropod)
height: 9
length: 20
weight: 2500
time_period: Late Cretaceous
extinction_cause: Unknown, possibly related to the Cretaceous-Paleogene extinction event.
where_lived: Madagascar
lived_in: Land
fossils_found: Madagascar
diet: Carnivore
315 name: Siats Meekerorum
group: Dinosaur (Theropod)
height: Unknown
length: 30
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown, part of broader dinosaur extinction patterns.
where_lived: North America
lived_in: Land
fossils_found: United States
diet: Carnivore
316 name: Callovosaurus
group: Dinosaur (Ornithopod)
height: Unknown
length: 13
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown, part of the diverse patterns of dinosaur evolution and extinction.
where_lived: Europe
lived_in: Land
fossils_found: England
diet: Herbivore
317 name: Tapejara
group: Pterosaur
height: 2
length: 12
weight: 35
time_period: Early Cretaceous
extinction_cause: Unknown, part of the broader pterosaur extinction patterns.
where_lived: South America
lived_in: Air
fossils_found: Brazil
diet: Carnivore
318 name: Mononykus
group: Dinosaur (Theropod)
height: 3
length: 3.3
weight: 22
time_period: Late Cretaceous
extinction_cause: Unknown, possibly related to the Cretaceous-Paleogene extinction event.
where_lived: Asia
lived_in: Land
fossils_found: Mongolia
diet: Insectivore
319 name: Miodentosaurus
group: Thalattosaur
height: Unknown
length: 16
weight: Unknown
time_period: Middle Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: China
diet: Carnivore
320 name: Anshunsaurus
group: Thalattosaur
height: Unknown
length: 3.5m
weight: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: China
diet: Carnivore
321 name: Xinpusaurus
group: Thalattosaur
height: Unknown
length: 1.3m
weight: Unknown
time_period: Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: China
diet: Carnivore
322 name: Nectosaurus
group: Thalattosaur
height: Unknown
length: 1m
weight: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: United States
diet: Carnivore
323 name: Concavispina
group: Ichthyosaur
height: Unknown
length: 11.94
weight: Unknown
time_period: Unknown
extinction_cause: Unknown
where_lived: Unknown
lived_in: asia
fossils_found: china
diet: Unknown
324 name: Agkistrognathus
group: Fish
height: Unknown
length: Unknown
weight: Unknown
time_period: Unknown
extinction_cause: Unknown
where_lived: Unknown
lived_in: Water
fossils_found: Unknown
diet: Unknown
325 name: Thalattosaurus
group: Thalattosaur
height: Unknown
length: 13
weight: Unknown
time_period: Late Triassic
extinction_cause: Unknown, possibly related to end-Triassic extinction events.
where_lived: North America
lived_in: Water
fossils_found: United States
diet: Carnivore
326 name: Clarazia
group: Reptile
height: Unknown
length: unkown
weight: Unknown
time_period: Unknown
extinction_cause: Unknown
where_lived: Unknown
lived_in: Land
fossils_found: Unknown
diet: Unknown
327 name: Hescheleria
group: Reptile
height: Unknown
length: 1m
weight: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Land
fossils_found: Switzerland
diet: Unknown
328 name: Helveticosaurus
group: Diapsid
height: Unknown
length: 6.5
weight: Unknown
time_period: Middle Triassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Switzerland
diet: Carnivore
329 name: Atopodentatus
group: Marine reptile
height: Unknown
length: 9
weight: Unknown
time_period: Middle Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: China
diet: Herbivore
330 name: Paraplacodus
group: Placodont
height: Unknown
length: 5
weight: Unknown
time_period: Early Triassic
extinction_cause: Unknown, part of broader marine reptile extinction patterns.
where_lived: Europe
lived_in: Water
fossils_found: Italy, Switzerland
diet: Herbivore
331 name: Cyamodus
group: Placodont
height: Unknown
length: 4
weight: Unknown
time_period: Middle Triassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Germany, Switzerland
diet: Carnivore
332 name: Psephoderma
group: Placodont
height: Unknown
length: 6
weight: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Alps region
diet: Carnivore
333 name: Macroplacus
group: Placodont
height: Unknown
length: 3.3
weight: Unknown
time_period: Middle Triassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Germany
diet: Carnivore
334 name: Parahenodus
group: Placodont
height: Unknown
length: Unknown
weight: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: germany
diet: Carnivore
335 name: Saltopus
group: Dinosauriform
height: 0.5
length: 2.5
weight: 10
time_period: Late Triassic
extinction_cause: Unknown, potentially part of broader Late Triassic extinction events.
where_lived: Europe
lived_in: Land
fossils_found: Scotland
diet: Carnivore
336 name: Largocephalosaurus
group: Sauropterygian
height: Unknown
length: 6
weight: Unknown
time_period: Middle Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: China
diet: Carnivore
337 name: Sinosaurophargis
group: Reptile
height: Unknown
length: 2.6
weight: Unknown
time_period: Early Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: China
diet: Carnivore
338 name: Saurosphargis
group: Reptile
height: Unknown
length: 2.6
weight: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Land
fossils_found: Germany
diet: Carnivore
339 name: Majiashanosaurus
group: Ichthyosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Middle Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: China
diet: Carnivore
340 name: Hanosaurus
group: Sauropterygian
height: Unknown
length: 3
weight: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: China
diet: Carnivore
341 name: Panzhousaurus
group: Sauropterygian
height: Unknown
length: Unknown
weight: Unknown
time_period: Middle Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: China
diet: Carnivore
342 name: Dianopachysaurus
group: Sauropterygian
height: Unknown
length: Unknown
weight: Unknown
time_period: Middle Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: China
diet: Carnivore
343 name: Dactylosaurus
group: Sauropterygian
height: Unknown
length: 3
weight: Unknown
time_period: Early Triassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Poland, Germany
diet: Carnivore
344 name: Keichousaurus
group: Sauropterygian
height: Unknown
length: 1
weight: Unknown
time_period: Middle to Late Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: China
diet: Carnivore
345 name: Anarosaurus
group: Sauropterygian
height: Unknown
length: Unknown
weight: Unknown
time_period: Early Triassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Germany
diet: Carnivore
346 name: Neusticosaurus
group: Sauropterygian
height: Unknown
length: 2
weight: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Italy, Switzerland, Germany
diet: Carnivore
347 name: Serpianosaurus
group: Sauropterygian
height: Unknown
length: Unknown
weight: Unknown
time_period: Middle Triassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Switzerland
diet: Carnivore
348 name: Wumengosaurus
group: Diapsid
height: Unknown
length: 3.3
weight: Unknown
time_period: Early Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: China
diet: Piscivore
349 name: Simosaurus
group: Sauropterygian
height: Unknown
length: 6.6
weight: Unknown
time_period: Middle Triassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Germany
diet: Carnivore
350 name: Germanosaurus
group: Sauropterygian
height: Unknown
length: Unknown
weight: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Germany
diet: Carnivore
351 name: Ceresiosaurus
group: Sauropterygian
height: Unknown
length: 9.8
weight: Unknown
time_period: Middle Triassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Switzerland, Italy
diet: Piscivore
352 name: Qianxisaurus
group: Sauropterygian
height: Unknown
length: Unknown
weight: Unknown
time_period: Middle Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: China
diet: Carnivore
353 name: Wangosaurus
group: Sauropterygian
height: Unknown
length: Unknown
weight: Unknown
time_period: Middle Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: China
diet: Carnivore
354 name: Augustasaurus
group: Sauropterygian
height: Unknown
length: Unknown
weight: Unknown
time_period: Middle Triassic
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: Nevada, USA
diet: Carnivore
355 name: Corosaurus
group: Sauropterygian
height: Unknown
length: 10
weight: Unknown
time_period: Early Triassic
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: Wyoming, USA
diet: Carnivore
356 name: Cymatosaurus
group: Sauropterygian
height: Unknown
length: Unknown
weight: Unknown
time_period: Middle Triassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Germany
diet: Carnivore
357 name: Microcleidus
group: Plesiosaur
height: Unknown
length: 13
weight: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England
diet: Piscivore
358 name: Yunguisaurus
group: Sauropterygian
height: Unknown
length: 10
weight: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: China
diet: Carnivore
359 name: Eoplesiosaurus
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England
diet: Piscivore
360 name: Anningasaura
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England
diet: Piscivore
361 name: Lindwurmia
group: Ichthyosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Germany
diet: Carnivore
362 name: Stratesaurus
group: GPT made a mistake
height: Unknown
length: Unknown
weight: Unknown
time_period: GPT made a mistake
extinction_cause: Unknown
where_lived: GPT made a mistake
lived_in: Water
fossils_found: England
diet: Piscivore
363 name: Avalonnectes
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England
diet: Piscivore
364 name: Eurycleidus
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England
diet: Piscivore
365 name: Atychodracon
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England
diet: Piscivore
366 name: Macroplata
group: Plesiosaur
height: Unknown
length: 15
weight: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England
diet: Piscivore
367 name: Meyerasaurus
group: Plesiosaur
height: Unknown
length: 11.5
weight: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Germany
diet: Piscivore
368 name: Archaeonectrus
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: Russia
diet: Piscivore
369 name: Rhomaleosaurus
group: Plesiosaur
height: Unknown
length: 23
weight: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England
diet: Carnivore
370 name: Borealonectes
group: Plesiosaur
height: Unknown
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: Canada
diet: Piscivore
371 name: Thalassiodracon
group: Plesiosaur
height: Unknown
length: 6.5
weight: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England
diet: Piscivore
372 name: Cryonectes
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England
diet: Piscivore
373 name: Hauffiosaurus
group: Plesiosaur
height: Unknown
length: 13
weight: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Germany
diet: Piscivore
374 name: Attenborosaurus
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England
diet: Piscivore
375 name: Marmornectes
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England
diet: Piscivore
376 name: Anguanax
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Unknown
diet: Carnivore
377 name: Peloneustes
group: Plesiosaur
height: Unknown
length: 10
weight: Unknown
time_period: Late Jurassic to Early Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England
diet: Piscivore
378 name: Pachycostasaurus
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England
diet: Carnivore
379 name: Gallardosaurus
group: GPT make a mistake
height: Unknown
length: Unknown
weight: Unknown
time_period: GPT make a mistake
extinction_cause: Unknown
where_lived: GPT make a mistake
lived_in: GPT make a mistake
fossils_found: GPT make a mistake
diet: GPT make a mistake
380 name: Simolestes
group: Plesiosaur
height: Unknown
length: 20
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe, Asia
lived_in: Water
fossils_found: England, India
diet: Carnivore
381 name: Acostasaurus
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: South America
lived_in: Water
fossils_found: Colombia
diet: Carnivore
382 name: Stenorhynchosaurus
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Italy
diet: Carnivore
383 name: Sachicasaurus
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: South America
lived_in: Water
fossils_found: Colombia
diet: Carnivore
384 name: Monquirasaurus
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: South America
lived_in: Water
fossils_found: Colombia
diet: Carnivore
385 name: Eiectus
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England
diet: Carnivore
386 name: Brachauchenius
group: Pliosaur
height: Unknown
length: 25
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA
diet: Carnivore
387 name: Bishanopliosaurus
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: China
diet: Carnivore
388 name: Lusonectes
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Portugal
diet: Carnivore
389 name: Eretmosaurus
group: Plesiosaur
height: Unknown
length: 15
weight: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England
diet: Carnivore
390 name: Westphaliasaurus
group: Ichthyosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Germany
diet: Carnivore
391 name: Plesiopharos
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Unknown
lived_in: Water
fossils_found: Unknown
diet: Carnivore
392 name: Seeleyosaurus
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Germany
diet: Carnivore
393 name: Hydrorion
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Germany
diet: Carnivore
394 name: Abyssosaurus
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: Russia
diet: Carnivore
395 name: Colymbosaurus
group: Plesiosaur
height: Unknown
length: 18
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England
diet: Carnivore
396 name: Muraenosaurus
group: Plesiosaur
height: Unknown
length: 16
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England, France
diet: Piscivore
397 name: Pantosaurus
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA
diet: Carnivore
398 name: Tatenectes
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: Wyoming, USA
diet: Piscivore
399 name: Spitrasaurus
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Norway
diet: Carnivore
400 name: Ophthalmothule
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Svalbard, Norway
diet: Carnivore
401 name: Tricleidus
group: Plesiosaur
height: Unknown
length: 20
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England
diet: Piscivore
402 name: Vinialesaurus
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: Cuba
lived_in: Water
fossils_found: Cuba
diet: Carnivore
403 name: Lagenanectes
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Germany
diet: Carnivore
404 name: Eromangasaurus
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Australia
lived_in: Water
fossils_found: Australia
diet: Carnivore
405 name: Callawayasaurus
group: Plesiosaur
height: Unknown
length: 20
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA
diet: Carnivore
406 name: Chirostenotes
group: Theropod Dinosaur
height: 6.5
length: 9
weight: 220
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Land
fossils_found: Canada
diet: Omnivore
407 name: Wapuskanectes
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: Canada
diet: Carnivore
408 name: Woolungasaurus
group: Plesiosaur
height: Unknown
length: 20
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Australia
lived_in: Water
fossils_found: Australia
diet: Carnivore
409 name: Libonectes
group: Plesiosaur
height: Unknown
length: 23
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA, Mexico
diet: Carnivore
410 name: Futabasaurus
group: Plesiosaur
height: Unknown
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: Japan
diet: Carnivore
411 name: Kawanectes
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: South America
lived_in: Water
fossils_found: Chile
diet: Carnivore
412 name: Fluvionectes
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: Canada
diet: Carnivore
413 name: Nakonanectes
group: Plesiosaur
height: Unknown
length: 15
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA
diet: Carnivore
414 name: Cardiocorax
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Africa
lived_in: Water
fossils_found: Morocco
diet: Carnivore
415 name: Vegasaurus
group: GPT made a mistake
height: Unknown
length: Unknown
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: GPT made a mistake
lived_in: GPT made a mistake
fossils_found: Argentina
diet: GPT made a mistake
416 name: Morenosaurus
group: Plesiosaur
height: Unknown
length: 23
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA
diet: Carnivore
417 name: Aphrosaurus
group: Ichthyosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA
diet: Carnivore
418 name: Hydrotherosaurus
group: Plesiosaur
height: Unknown
length: 25
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA
diet: Carnivore
419 name: Cimoliasaurus
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA
diet: Carnivore
420 name: Zarafasaura
group: Elasmosaurid
height: Unknown
length: 23
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Africa
lived_in: Water
fossils_found: Morocco
diet: Carnivore
421 name: Tuarangisaurus
group: Elasmosaurid
height: Unknown
length: Unknown
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Australasia
lived_in: Water
fossils_found: New Zealand, Australia
diet: Carnivore
422 name: Thalassomedon
group: Elasmosaurid
height: Unknown
length: 40
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA
diet: Carnivore
423 name: Styxosaurus
group: Elasmosaurid
height: Unknown
length: 34
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA
diet: Carnivore
424 name: Terminonatator
group: Elasmosaurid
height: Unknown
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: Canada
diet: Carnivore
425 name: Kaiwhekea
group: Elasmosaurid
height: Unknown
length: Unknown
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Antarctica
lived_in: Water
fossils_found: Antarctica
diet: Carnivore
426 name: Morturneria
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Antarctica
lived_in: Water
fossils_found: Antarctica
diet: Carnivore
427 name: Nichollssaura
group: Ichthyosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: Canada
diet: Carnivore
428 name: Hastanectes
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England
diet: Carnivore
429 name: Brancasaurus
group: Plesiosaur
height: Unknown
length: 12
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Germany
diet: Carnivore
430 name: Umoonasaurus
group: Plesiosaur
height: Unknown
length: 10
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Australia
lived_in: Water
fossils_found: Australia
diet: Carnivore
431 name: Opallionectes
group: Plesiosaur
height: Unknown
length: 13
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Australia
lived_in: Water
fossils_found: Australia
diet: Carnivore
432 name: Leptocleidus
group: Plesiosaur
height: Unknown
length: 10
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England
diet: Carnivore
433 name: Vectocleidus
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England
diet: Carnivore
434 name: Mauriciosaurus
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: Mexico
diet: Carnivore
435 name: Pahasapasaurus
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA
diet: Carnivore
436 name: Edgarosaurus
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA
diet: Carnivore
437 name: Plesiopleurodon
group: Plesiosaur
height: Unknown
length: 20
weight: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: France
diet: Carnivore
438 name: Eopolycotylus
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA
diet: Carnivore
439 name: Agustinia
group: Sauropod
height: Unknown
length: 49
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: South America
lived_in: Land
fossils_found: Argentina
diet: Herbivore
440 name: Abelisaurus
group: Theropod
height: 9
length: 30
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: South America
lived_in: Land
fossils_found: Argentina
diet: Carnivore
441 name: Alwalkeria
group: Theropod
height: Unknown
length: 4
weight: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: India
diet: Omnivore
442 name: Alvarezsaurus
group: Theropod
height: 2
length: 6.5
weight: 45
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: South America
lived_in: Land
fossils_found: Argentina
diet: Insectivore
443 name: Antarctopelta
group: Ankylosaur
height: 4
length: 13
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Antarctica
lived_in: Land
fossils_found: Antarctica
diet: Herbivore
444 name: Atlascopcosaurus
group: Ornithopod
height: Unknown
length: 6.5
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Australia
lived_in: Land
fossils_found: Australia
diet: Herbivore
445 name: Bambiraptor
group: Theropod
height: 2.5
length: 3
weight: 7
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Land
fossils_found: USA (Montana)
diet: Carnivore
446 name: Bonitasaura
group: Sauropod
height: Unknown
length: 30
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: South America
lived_in: Land
fossils_found: Argentina
diet: Herbivore
447 name: Byronosaurus
group: Theropod
height: 1
length: 6
weight: 10
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: Mongolia
diet: Carnivore
448 name: Dilong
group: Theropod
height: 1
length: 5
weight: 25
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Carnivore
449 name: Eocursor
group: Ornithischian
height: Unknown
length: 4.5
weight: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: Africa
lived_in: Land
fossils_found: South Africa
diet: Omnivore
450 name: Eotyrannus
group: Theropod
height: Unknown
length: 15
weight: 500
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Land
fossils_found: England
diet: Carnivore
451 name: Equijubus
group: Ornithopod
height: Unknown
length: 16
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Herbivore
452 name: Erketu
group: Sauropod
height: Unknown
length: 30
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: Mongolia
diet: Herbivore
453 name: Euskelosaurus
group: Theropod
height: 8
length: 20
weight: Unknown
time_period: Late Triassic to Early Jurassic
extinction_cause: Unknown
where_lived: Africa
lived_in: Land
fossils_found: South Africa
diet: Omnivore
454 name: Fabrosaurus
group: Ornithischian
height: Unknown
length: 3
weight: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: Africa
lived_in: Land
fossils_found: Lesotho
diet: Herbivore
455 name: Falcarius
group: Therizinosaur
height: 4
length: 12
weight: 500
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Land
fossils_found: USA (Utah)
diet: Omnivore
456 name: Fukuiraptor
group: Theropod
height: 8
length: 15
weight: 660
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: Japan
diet: Carnivore
457 name: Fukuisaurus
group: Ornithopod
height: 4
length: 14
weight: 500
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: Japan
diet: Herbivore
458 name: Futalongkosaurus
group: Sauropod
height: Unknown
length: 85
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: South America
lived_in: Land
fossils_found: Argentina
diet: Herbivore
459 name: Gargoyleosaurus
group: Ankylosaur
height: 4
length: 10
weight: 1000
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: North America
lived_in: Land
fossils_found: USA (Wyoming)
diet: Herbivore
460 name: Gigantoraptor
group: Theropod
height: 16
length: 26
weight: 4400
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Omnivore
461 name: Huaxiagnathus
group: Theropod
height: 3
length: 6
weight: 50
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Carnivore
462 name: Incisivosaurus
group: Theropod
height: 2
length: 3.5
weight: 25
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Omnivore
463 name: Jingshanosaurus
group: Sauropodomorph
height: Unknown
length: 20
weight: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Herbivore
464 name: Juravenator
group: Theropod
height: 0.5
length: 2.5
weight: 22
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Land
fossils_found: Germany
diet: Carnivore
465 name: Kerberosaurus
group: Hadrosaurid
height: Unknown
length: 25
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: Russia
diet: Herbivore
466 name: Liaoningosaurus
group: Ankylosaur
height: Unknown
length: 3
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Herbivore
467 name: Mei
group: Troodontid
height: 1
length: 3.3
weight: 15
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Carnivore
468 name: Nomingia
group: Theropod
height: 4
length: 6
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: Mongolia
diet: Omnivore
469 name: Oryctodromeus
group: Ornithopod
height: 2
length: 6.5
weight: 70
time_period: Middle Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Land
fossils_found: USA (Montana and Idaho)
diet: Herbivore
470 name: Pelecanimimus
group: Ornithomimosaur
height: 4
length: 8
weight: 100
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Land
fossils_found: Spain
diet: Omnivore
471 name: Qantasaurus
group: Ornithopod
height: Unknown
length: 5.5
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Australia
lived_in: Land
fossils_found: Australia
diet: Herbivore
472 name: Scipionyx
group: Theropod
height: 0.8
length: 2
weight: 3
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Land
fossils_found: Italy
diet: Carnivore
473 name: Segnosaurus
group: Therizinosaur
height: 9
length: 20
weight: 3000
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: Mongolia
diet: Herbivore
474 name: Sinocalliopteryx
group: Theropod
height: 5
length: 8
weight: 50
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Carnivore
475 name: Sinornithomimus
group: Theropod
height: 4
length: 8
weight: 90
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: Mongolia
diet: Omnivore
476 name: Sinovenator
group: Troodontid
height: 1
length: 3
weight: 5
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Omnivore
477 name: Sinraptor
group: Theropod
height: 10
length: 23
weight: 2200
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Carnivore
478 name: Sonidosaurus
group: Sauropod
height: Unknown
length: 30
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Herbivore
479 name: Talenkauen
group: Ornithopod
height: 4
length: 16
weight: 600
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: South America
lived_in: Land
fossils_found: Argentina
diet: Herbivore
480 name: Tazoudasaurus
group: Sauropod
height: Unknown
length: 30
weight: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: Africa
lived_in: Land
fossils_found: Morocco
diet: Herbivore
481 name: Turiasaurus
group: Sauropod
height: Unknown
length: 98
weight: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Land
fossils_found: Spain
diet: Herbivore
482 name: Unaysaurus
group: Prosauropod
height: 3
length: 8
weight: 150
time_period: Late Triassic
extinction_cause: Unknown
where_lived: South America
lived_in: Land
fossils_found: Brazil
diet: Herbivore
483 name: Yinlong
group: Ceratopsian
height: 2
length: 4
weight: 50
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Herbivore
484 name: Cretoxyrhina
group: Shark
height: Unknown
length: 24
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Oceans worldwide
lived_in: Water
fossils_found: Global, including USA and Europe
diet: Carnivore
485 name: Deltatheridium
group: Mammal
height: Unknown
length: 1
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: Mongolia
diet: Carnivore
486 name: Trilobite
group: Arthropod
height: Unknown
length: Unknown
weight: Unknown
time_period: Cambrian to Permian
extinction_cause: Mass extinction event
where_lived: Global oceans
lived_in: Water
fossils_found: Global, including North America, Europe, and Africa
diet: Omnivore
487 name: Pteraspis
group: Jawless Fish
height: Unknown
length: 1
weight: Unknown
time_period: Devonian
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Europe (notably in the UK)
diet: Filter feeder
488 name: Drepanaspis
group: Jawless Fish
height: Unknown
length: 1
weight: Unknown
time_period: Devonian
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Germany
diet: Filter feeder
489 name: Pterygotus
group: Eurypterid
height: Unknown
length: 6
weight: Unknown
time_period: Silurian
extinction_cause: Unknown
where_lived: Worldwide
lived_in: Water
fossils_found: Global (including Europe and North America)
diet: Carnivore
490 name: Dunkleosteus
group: Placoderm
height: Unknown
length: 20
weight: Unknown
time_period: Late Devonian
extinction_cause: Unknown
where_lived: Worldwide
lived_in: Water
fossils_found: North America, Europe, and Africa
diet: Carnivore
491 name: Marasuchus
group: Dinosauriform
height: 0.5
length: 3
weight: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: South America
lived_in: Land
fossils_found: Argentina
diet: Carnivore
492 name: Lillensternus
group: Theropod
height: 8
length: 16
weight: 550
time_period: Late Triassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Land
fossils_found: Germany
diet: Carnivore
493 name: Gojirasaurus
group: Theropod
height: 6
length: 18
weight: 1000
time_period: Late Triassic
extinction_cause: Unknown
where_lived: North America
lived_in: Land
fossils_found: USA (New Mexico)
diet: Carnivore
494 name: Revueltosaurus
group: Pseudosuchian
height: 1
length: 4
weight: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: North America
lived_in: Land
fossils_found: USA (Arizona)
diet: Herbivore
495 name: Limulidae
group: Horseshoe Crab
height: Unknown
length: 2
weight: Unknown
time_period: Paleozoic to present
extinction_cause: Still extant
where_lived: Global oceans
lived_in: Water
fossils_found: Global
diet: Omnivore
496 name: Brachytrachelopan
group: Sauropod
height: Unknown
length: 33
weight: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: South America
lived_in: Land
fossils_found: Argentina
diet: Herbivore
497 name: Megazostrodon
group: Mammaliaformes
height: 0.25
length: 0.5
weight: 2
time_period: Late Triassic to Early Jurassic
extinction_cause: Unknown
where_lived: Worldwide
lived_in: Land
fossils_found: South Africa
diet: Insectivore
498 name: Pycnonemosaurus
group: Theropod
height: 13
length: 36
weight: 8000
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: South America
lived_in: Land
fossils_found: Brazil
diet: Carnivore
499 name: Cameroceras
group: Cephalopod
height: Unknown
length: 30
weight: Unknown
time_period: Ordovician
extinction_cause: Unknown
where_lived: Oceans worldwide
lived_in: Water
fossils_found: Global
diet: Carnivore
500 name: Ubirajara
group: Theropod
height: 3
length: 6.5
weight: 50
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: South America
lived_in: Land
fossils_found: Brazil
diet: Carnivore
501 name: Deinocheirus
group: Theropod
height: 16
length: 36
weight: 14000
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: Mongolia
diet: Omnivore
502 name: Megalodon
group: Shark
height: Unknown
length: 60
weight: 60000
time_period: Miocene to Pliocene
extinction_cause: Climate change and decline in prey species
where_lived: Oceans worldwide
lived_in: Water
fossils_found: Global
diet: Carnivore
503 name: Machairoceratops
group: Ceratopsian
height: 6
length: 20
weight: 5000
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Land
fossils_found: USA (Utah)
diet: Herbivore
504 name: Sauroposeidon
group: Sauropod
height: 60
length: 98
weight: 44000
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Land
fossils_found: USA (Oklahoma)
diet: Herbivore
505 name: Hypsilophodon
group: Ornithopod
height: 3.5
length: 5.5
weight: 120
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Land
fossils_found: England
diet: Herbivore
506 name: Daerc
group: Sauropod
height: Unknown
length: Unknown
weight: Unknown
time_period: Unknown
extinction_cause: Unknown
where_lived: Unknown
lived_in: Land
fossils_found: Unknown
diet: Herbivore
507 name: Prionosuchus
group: Temnospondyli
height: Unknown
length: 30
weight: Unknown
time_period: Middle Permian
extinction_cause: Unknown
where_lived: South America
lived_in: Water
fossils_found: Brazil
diet: Carnivore
508 name: Titanis
group: Phorusrhacidae
height: 8
length: 13
weight: 330
time_period: Pliocene to Early Pleistocene
extinction_cause: Climate change and competition
where_lived: North America
lived_in: Land
fossils_found: USA (Texas and Florida)
diet: Carnivore
509 name: Albertadromeus
group: Ornithopod
height: 2
length: 10
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Land
fossils_found: Canada (Alberta)
diet: Herbivore
510 name: Parvicursor
group: Theropod
height: 1
length: 1.5
weight: 2
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: Mongolia
diet: Carnivore
511 name: Tarchia
group: Ankylosaur
height: 4
length: 20
weight: 4000
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: Mongolia
diet: Herbivore
512 name: Giraffatitan
group: Sauropod
height: 39
length: 75
weight: 44000
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: Africa
lived_in: Land
fossils_found: Tanzania
diet: Herbivore
513 name: Padillasaurus
group: Sauropod
height: Unknown
length: Unknown
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: South America
lived_in: Land
fossils_found: Colombia
diet: Herbivore
514 name: Felisaurus
group: Theropod
height: Unknown
length: 5
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: South America
lived_in: Land
fossils_found: Argentina
diet: Carnivore
515 name: Tyrannotitan
group: Theropod
height: 13
length: 40
weight: 13000
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: South America
lived_in: Land
fossils_found: Argentina
diet: Carnivore
516 name: Thalassodromeus
group: Pterosaur
height: Unknown
length: 14
weight: 100
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: South America
lived_in: Land and water areas
fossils_found: Brazil
diet: Piscivore
517 name: Koolasuchus
group: Amphibian
height: Unknown
length: 15
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Australia
lived_in: Water
fossils_found: Australia
diet: Carnivore
518 name: Mastodonsaurus
group: Temnospondyli
height: Unknown
length: 20
weight: Unknown
time_period: Triassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Germany
diet: Carnivore
519 name: Microraptor
group: Theropod
height: 1
length: 2.5
weight: 2.2
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Carnivore
520 name: Polycotylus
group: Plesiosaur
height: Unknown
length: 15
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA
diet: Carnivore
521 name: Georgiasaurus
group: Plesiosaur
height: Unknown
length: 18
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Russia
diet: Carnivore
522 name: Trinacromerum
group: Polycotylid
height: Unknown
length: 10
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA (Kansas)
diet: Carnivore
523 name: Manemergus
group: Plesiosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Africa
lived_in: Water
fossils_found: Morocco
diet: Carnivore
524 name: Thililua
group: Polycotylid
height: Unknown
length: 12
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Africa
lived_in: Water
fossils_found: Morocco
diet: Carnivore
525 name: Dolichorhynchops
group: Plesiosaur
height: Unknown
length: 15
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA
diet: Carnivore
526 name: Palmulasaurus
group: Ichthyosaur
height: Unknown
length: 15
weight: Unknown
time_period: Triassic
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA (Nevada)
diet: Carnivore
527 name: Sulcusuchus
group: Crocodyliform
height: Unknown
length: 10
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: South America
lived_in: Water
fossils_found: Argentina
diet: Carnivore
528 name: Nanchangosaurus
group: Hupehsuchian
height: Unknown
length: 5
weight: Unknown
time_period: Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: China
diet: Carnivore
529 name: Hupehsuchus
group: Hupehsuchian
height: Unknown
length: 3
weight: Unknown
time_period: Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: China
diet: Carnivore
530 name: Parahupehsuchus
group: Hupehsuchian
height: Unknown
length: Unknown
weight: Unknown
time_period: Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: China
diet: Carnivore
531 name: Eretmorhipis
group: Hupehsuchian
height: Unknown
length: 2
weight: Unknown
time_period: Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: China
diet: Carnivore
532 name: Tholodus
group: Ichthyosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Triassic
extinction_cause: Unknown
where_lived: Unknown
lived_in: Water
fossils_found: Unknown
diet: Carnivore
533 name: Sclerocormus
group: Ichthyosaur
height: Unknown
length: 5
weight: Unknown
time_period: Early Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: China
diet: Carnivore
534 name: Utatsusaurus
group: Ichthyosaur
height: Unknown
length: 10
weight: Unknown
time_period: Early Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: Japan
diet: Carnivore
535 name: Parvinatator
group: Ichthyosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Early Triassic
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: Canada
diet: Carnivore
536 name: Xinminosaurus
group: Ichthyosaur
height: Unknown
length: 13
weight: Unknown
time_period: Middle Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: China
diet: Carnivore
537 name: Gulosaurus
group: Unknown
height: Unknown
length: Unknown
weight: Unknown
time_period: Unknown
extinction_cause: Unknown
where_lived: Unknown
lived_in: Unknown
fossils_found: Unknown
diet: Unknown
538 name: Grippia
group: Ichthyosaur
height: Unknown
length: 5
weight: Unknown
time_period: Early Triassic
extinction_cause: Unknown
where_lived: Worldwide
lived_in: Water
fossils_found: Global, including Norway and North America
diet: Carnivore
539 name: Chaohusaurus
group: Ichthyosaur
height: Unknown
length: 6
weight: Unknown
time_period: Early Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: China
diet: Carnivore
540 name: Quasianosteosaurus
group: Ichthyosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Middle Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: China
diet: Carnivore
541 name: Thalattoarchon
group: Ichthyosaur
height: Unknown
length: 28
weight: Unknown
time_period: Middle Triassic
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA (Nevada)
diet: Carnivore
542 name: Phantomosaurus
group: Ichthyosaur
height: Unknown
length: 20
weight: Unknown
time_period: Middle Triassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Germany
diet: Carnivore
543 name: Contectopalatus
group: Ichthyosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Early Triassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Germany
diet: Carnivore
544 name: Barracudasauroides
group: Ichthyosaur
height: Unknown
length: 8
weight: Unknown
time_period: Triassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Switzerland
diet: Carnivore
545 name: Phalarodon
group: Ichthyosaur
height: Unknown
length: 10
weight: Unknown
time_period: Triassic
extinction_cause: Unknown
where_lived: Worldwide
lived_in: Water
fossils_found: USA, China, and other locations
diet: Carnivore
546 name: Sangiorgiosaurus
group: Ichthyosaur
height: Unknown
length: 12
weight: Unknown
time_period: Triassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Italy
diet: Carnivore
547 name: Wimanius
group: Ichthyosaur
height: Unknown
length: 6
weight: Unknown
time_period: Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: China
diet: Carnivore
548 name: Qianichthyosaurus
group: Ichthyosaur
height: Unknown
length: 13
weight: Unknown
time_period: Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: China
diet: Carnivore
549 name: Toretocnemus
group: Ichthyosaur
height: Unknown
length: 7
weight: Unknown
time_period: Triassic
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA (California)
diet: Carnivore
550 name: Besanosaurus
group: Ichthyosaur
height: Unknown
length: 20
weight: Unknown
time_period: Middle Triassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Italy
diet: Carnivore
551 name: Guanlingsaurus
group: Ichthyosaur
height: Unknown
length: 13
weight: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: China
diet: Carnivore
552 name: Shastasaurus
group: Ichthyosaur
height: Unknown
length: 69
weight: Unknown
time_period: Triassic
extinction_cause: Unknown
where_lived: Worldwide
lived_in: Water
fossils_found: USA, Canada, and China
diet: Piscivore
553 name: Guizhouichthyosaurus
group: Ichthyosaur
height: Unknown
length: 16
weight: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: China
diet: Carnivore
554 name: Californosaurus
group: Ichthyosaur
height: Unknown
length: 13
weight: Unknown
time_period: Triassic
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA (California)
diet: Carnivore
555 name: Macgowania
group: Ichthyosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: Canada
diet: Carnivore
556 name: Hudsonelpidia
group: Ichthyosaur
height: Unknown
length: 15
weight: Unknown
time_period: Triassic
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: Canada (British Columbia)
diet: Carnivore
557 name: Hauffiopteryx
group: Ichthyosaur
height: Unknown
length: 8
weight: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Germany
diet: Carnivore
558 name: Suevoleviathan
group: Ichthyosaur
height: Unknown
length: 10
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Germany
diet: Carnivore
559 name: Leptonectes
group: Ichthyosaur
height: Unknown
length: 10
weight: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England
diet: Carnivore
560 name: Excalibosaurus
group: Ichthyosaur
height: Unknown
length: 13
weight: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England
diet: Carnivore
561 name: Wahlisaurus
group: Ichthyosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: Unknown
lived_in: Water
fossils_found: Unknown
diet: Carnivore
562 name: Protoichthyosaurus
group: Ichthyosaur
height: Unknown
length: 7
weight: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England
diet: Carnivore
563 name: Malawania
group: Ichthyosaur
height: Unknown
length: 13
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: Iraq
diet: Carnivore
564 name: Chacaicosaurus
group: Ichthyosaur
height: Unknown
length: 10
weight: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: South America
lived_in: Water
fossils_found: Argentina
diet: Carnivore
565 name: Keilhauia
group: Ichthyosaur
height: Unknown
length: 8
weight: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Norway
diet: Carnivore
566 name: Palvennia
group: Ichthyosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Sweden
diet: Carnivore
567 name: Janusaurus
group: Ichthyosaur
height: Unknown
length: 13
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Norway
diet: Carnivore
568 name: Cryopterygius
group: Ichthyosaur
height: Unknown
length: 15
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Svalbard, Norway
diet: Carnivore
569 name: Arthropterygius
group: Ichthyosaur
height: Unknown
length: 20
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: North America and Europe
lived_in: Water
fossils_found: Canada, Svalbard
diet: Carnivore
570 name: Gengasaurus
group: Ichthyosaur
height: Unknown
length: 10
weight: Unknown
time_period: Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: China
diet: Carnivore
571 name: Nannopterygius
group: Ichthyosaur
height: Unknown
length: 6
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England, Germany
diet: Carnivore
572 name: Thalassodraco
group: Ichthyosaur
height: Unknown
length: 13
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England
diet: Carnivore
573 name: Mollesaurus
group: Ichthyosaur
height: Unknown
length: 16
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: South America
lived_in: Water
fossils_found: Argentina
diet: Carnivore
574 name: Baptanodon
group: Ichthyosaur
height: Unknown
length: 15
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA
diet: Carnivore
575 name: Acamptonectes
group: Ichthyosaur
height: Unknown
length: 10
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England
diet: Carnivore
576 name: Sumpalla
group: Ichthyosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: South America
lived_in: Water
fossils_found: Colombia
diet: Carnivore
577 name: Grendelius
group: Ichthyosaur
height: Unknown
length: 10
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Russia
diet: Carnivore
578 name: Undorosaurus
group: Ichthyosaur
height: Unknown
length: 13
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Russia
diet: Carnivore
579 name: Maiaspondylus
group: Ichthyosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: Canada
diet: Carnivore
580 name: Aegirosaurus
group: Ichthyosaur
height: Unknown
length: 15
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Germany
diet: Carnivore
581 name: Manospondylus
group: Ichthyosaur
height: 15
length: 40
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: water
fossils_found: USA
diet: Carnivore
582 name: Sveltonectes
group: Ichthyosaur
height: Unknown
length: 10
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Russia
diet: Carnivore
583 name: Kyhytysuka
group: Ichthyosaur
height: Unknown
length: 13
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Russia
diet: Carnivore
584 name: Longirostria
group: Ichthyosaur
height: Unknown
length: 15
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Worldwide
lived_in: Water
fossils_found: Multiple locations globally
diet: Carnivore
585 name: Caypullisaurus
group: Ichthyosaur
height: Unknown
length: 23
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: South America
lived_in: Water
fossils_found: Argentina
diet: Carnivore
586 name: Simbirskiasaurus
group: Ichthyosaur
height: Unknown
length: 10
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Russia
diet: Carnivore
587 name: Athabascasaurus
group: Ichthyosaur
height: Unknown
length: 12
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: Canada
diet: Carnivore
588 name: Pervushovisaurus
group: Ichthyosaur
height: Unknown
length: 18
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Russia
diet: Carnivore
589 name: Tenuirostria
group: Ichthyosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Unknown
lived_in: Water
fossils_found: Unknown
diet: Carnivore
590 name: Tylosaurus
group: Mosasaur
height: Unknown
length: 46
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Mass extinction event
where_lived: North America
lived_in: Water
fossils_found: USA (Kansas, Alabama)
diet: Carnivore
591 name: Aigialosaurus
group: Lacertilian
height: Unknown
length: 2
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Croatia
diet: Carnivore
592 name: Komensaurus
group: Mosasaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Slovenia
diet: Carnivore
593 name: Carsosaurus
group: Mosasaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Slovenia
diet: Carnivore
594 name: Vallecillosaurus
group: Mosasaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: Mexico
diet: Carnivore
595 name: Portunatasaurus
group: Mosasaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA
diet: Carnivore
596 name: Goronyosaurus
group: Mosasaur
height: Unknown
length: 30
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Africa
lived_in: Water
fossils_found: Nigeria
diet: Carnivore
597 name: Tethysaurus
group: Mosasaur
height: Unknown
length: 13
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Africa
lived_in: Water
fossils_found: Morocco
diet: Carnivore
598 name: Pannoniasaurus
group: Mosasaur
height: Unknown
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Water and possibly capable of some land movement
fossils_found: Hungary
diet: Carnivore
599 name: Yaguarasaurus
group: Mosasaur
height: Unknown
length: 18
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: South America
lived_in: Water
fossils_found: Colombia
diet: Carnivore
600 name: Russellosaurus
group: Mosasaur
height: Unknown
length: 10
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA
diet: Carnivore
601 name: Hainosaurus
group: Mosasaur
height: Unknown
length: 50
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Worldwide
lived_in: Water
fossils_found: Europe, North America
diet: Carnivore
602 name: Taniwhasaurus
group: Mosasaur
height: Unknown
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Antarctica, New Zealand
lived_in: Water
fossils_found: New Zealand, Antarctica
diet: Carnivore
603 name: Lakumasaurus
group: Dinosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: South America
lived_in: Land
fossils_found: Argentina
diet: Unknown
604 name: Kaikaifilu
group: Mosasaur
height: Unknown
length: 26
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Antarctica
lived_in: Water
fossils_found: Antarctica
diet: Carnivore
605 name: Angolasaurus
group: Mosasaur
height: Unknown
length: 13
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Africa
lived_in: Water
fossils_found: Angola
diet: Carnivore
606 name: Selmasaurus
group: Mosasaur
height: Unknown
length: 13
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA
diet: Carnivore
607 name: Gavialimimus
group: Mosasaur
height: Unknown
length: 17
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: Morocco
diet: Carnivore
608 name: Ectenosaurus
group: Mosasaur
height: Unknown
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA (Kansas)
diet: Carnivore
609 name: Plesioplatecarpus
group: Mosasaur
height: Unknown
length: 25
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA, Canada
diet: Carnivore
610 name: Latoplatecarpus
group: Mosasaur
height: Unknown
length: 23
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America, Europe
lived_in: Water
fossils_found: USA, Belgium
diet: Carnivore
611 name: Plioplatecarpus
group: Mosasaur
height: Unknown
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America, Europe
lived_in: Water
fossils_found: USA, Belgium, Netherlands
diet: Carnivore
612 name: Halisaurus
group: Mosasaur
height: Unknown
length: 13
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America, Africa, Europe
lived_in: Water
fossils_found: USA, Morocco, Belgium
diet: Carnivore
613 name: Eonatator
group: Mosasaur
height: Unknown
length: 13
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA (California)
diet: Carnivore
614 name: Phosphorosaurus
group: Mosasaur
height: Unknown
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Mass extinction event
where_lived: Europe
lived_in: Water
fossils_found: Netherlands
diet: Carnivore
615 name: Dallasaurus
group: Mosasaur
height: Unknown
length: 3
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA (Texas)
diet: Carnivore
616 name: Clidastes
group: Mosasaur
height: Unknown
length: 15
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA
diet: Carnivore
617 name: Prognathodon
group: Mosasaur
height: Unknown
length: 40
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Mass extinction event
where_lived: Worldwide
lived_in: Water
fossils_found: USA, Belgium, Jordan
diet: Carnivore
618 name: Mosasaurus
group: Mosasaur
height: Unknown
length: 50
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Mass extinction event
where_lived: Worldwide
lived_in: Water
fossils_found: Global, including Netherlands and North America
diet: Carnivore
619 name: Tenerasaurus
group: Mosasaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Unknown
diet: Carnivore
620 name: Globidens
group: Mosasaur
height: Unknown
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Mass extinction event
where_lived: North America
lived_in: Water
fossils_found: USA (South Dakota, Alabama)
diet: Carnivore
621 name: Moanasaurus
group: Mosasaur
height: Unknown
length: 23
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Oceania
lived_in: Water
fossils_found: New Zealand
diet: Carnivore
622 name: Eremiasaurus
group: Mosasaur
height: Unknown
length: 17
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA
diet: Carnivore
623 name: Plesiotylosaurus
group: Mosasaur
height: Unknown
length: 15
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA (California)
diet: Carnivore
624 name: Dolichosaurus
group: Lizard
height: Unknown
length: 6
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England
diet: Carnivore
625 name: Coniasaurus
group: Lizard
height: Unknown
length: 3
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England
diet: Carnivore
626 name: Aphanizocnemus
group: Dinosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Land
fossils_found: France
diet: Unknown
627 name: Craterosaurus
group: Dinosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Land
fossils_found: England
diet: Herbivore
628 name: Kileskus
group: Theropod Dinosaur
height: Unknown
length: 15
weight: Unknown
time_period: Middle Jurassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: Russia
diet: Carnivore
629 name: Pontosaurus
group: Squamate
height: Unknown
length: 3
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Italy, Serbia
diet: Carnivore
630 name: Adriosaurus
group: Squamate
height: Unknown
length: 1.5
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Slovenia
diet: Carnivore
631 name: Acteosaurus
group: Squamate
height: Unknown
length: 2
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Italy
diet: Carnivore
632 name: Eidolosaurus
group: Squamate
height: Unknown
length: Unknown
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Land
fossils_found: Germany
diet: Unknown
633 name: Mesoleptos
group: Squamate
height: Unknown
length: Unknown
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Land
fossils_found: Switzerland
diet: Unknown
634 name: Judeasaurus
group: Squamate
height: Unknown
length: Unknown
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Middle East
lived_in: Land
fossils_found: Israel
diet: Unknown
635 name: Eupodophis
group: Snake
height: Unknown
length: 3
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Middle East
lived_in: Land
fossils_found: Lebanon
diet: Carnivore
636 name: Haasiophis
group: Snake
height: Unknown
length: 2
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Middle East
lived_in: Land
fossils_found: Israel
diet: Carnivore
637 name: Mesophis
group: Snake
height: Unknown
length: 2
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Middle East
lived_in: Land
fossils_found: Lebanon
diet: Carnivore
638 name: Bouliachelys
group: Turtle
height: Unknown
length: 3
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Australia
lived_in: Water
fossils_found: Australia
diet: Carnivore
639 name: Toxochelys
group: Sea Turtle
height: Unknown
length: 6
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA
diet: Carnivore
640 name: Mexichelys
group: Turtle
height: Unknown
length: 4
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: Mexico
diet: Carnivore
641 name: Desmatochelys
group: Sea Turtle
height: Unknown
length: 10
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Worldwide
lived_in: Water
fossils_found: Global distribution
diet: Carnivore
642 name: Nichollsemys
group: Turtle
height: Unknown
length: Unknown
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: Canada
diet: Omnivore
643 name: Ctenochelys
group: Sea Turtle
height: Unknown
length: 2.5
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA
diet: Carnivore
644 name: Corsochelys
group: Sea Turtle
height: Unknown
length: 5
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Italy
diet: Carnivore
645 name: Prionochelys
group: Sea Turtle
height: Unknown
length: 6
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA (Alabama, Mississippi)
diet: Carnivore
646 name: Allopleuron
group: Sea Turtle
height: Unknown
length: 10
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Netherlands
diet: Omnivore
647 name: Euclastes
group: Sea Turtle
height: Unknown
length: 5
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Worldwide
lived_in: Water
fossils_found: Global, including USA and Europe
diet: Carnivore
648 name: Alienochelys
group: Sea Turtle
height: Unknown
length: 6
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Africa
lived_in: Water
fossils_found: Morocco
diet: Carnivore
649 name: Mesodermochelys
group: Sea Turtle
height: Unknown
length: 13
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: Japan
diet: Carnivore
650 name: Santanachelys
group: Sea Turtle
height: Unknown
length: 2
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: South America
lived_in: Water
fossils_found: Brazil
diet: Carnivore
651 name: Chelosphargis
group: Sea Turtle
height: Unknown
length: 6
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA (Alabama)
diet: Omnivore
652 name: Rhinochelys
group: Sea Turtle
height: Unknown
length: 5
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England, France, and other European sites
diet: Carnivore
653 name: Protostega
group: Sea Turtle
height: Unknown
length: 10
weight: Unknown
time_period: Cretaceous
extinction_cause: Mass extinction event
where_lived: North America
lived_in: Water
fossils_found: USA (Kansas, South Dakota)
diet: Omnivore
654 name: Terlinguachelys
group: Sea Turtle
height: Unknown
length: 7
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA (Texas)
diet: Carnivore
655 name: Ocepechelon
group: Sea Turtle
height: Unknown
length: 10
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Africa
lived_in: Water
fossils_found: Morocco
diet: Carnivore
656 name: Dinocephalosaurus
group: Tanystropheid
height: Unknown
length: 16
weight: Unknown
time_period: Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: China
diet: Carnivore
657 name: Plagiophthalmosuchus
group: Crocodyliform
height: Unknown
length: 13
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Germany
diet: Carnivore
658 name: Mycterosuchus
group: Thalattosuchian
height: Unknown
length: 8
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England
diet: Carnivore
659 name: Aeolodon
group: Thalattosuchian
height: Unknown
length: 16
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Germany
diet: Carnivore
660 name: Bathysuchus
group: Thalattosuchian
height: Unknown
length: 9
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England
diet: Carnivore
661 name: Mystriosaurus
group: Thalattosuchian
height: Unknown
length: 15
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Germany, United Kingdom
diet: Carnivore
662 name: Platysuchus
group: Thalattosuchian
height: Unknown
length: 10
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Germany
diet: Carnivore
663 name: Indosinosuchus
group: Crocodyliform
height: Unknown
length: 13
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: India
diet: Carnivore
664 name: Macrospondylus
group: Thalattosuchian
height: Unknown
length: 13
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Germany
diet: Carnivore
665 name: Clovesuurdameredeor
group: Unknown
height: Unknown
length: Unknown
weight: Unknown
time_period: Unknown
extinction_cause: Unknown
where_lived: Unknown
lived_in: Unknown
fossils_found: Unknown
diet: Unknown
666 name: Seldsienean
group: Unknown
height: Unknown
length: Unknown
weight: Unknown
time_period: Unknown
extinction_cause: Unknown
where_lived: Unknown
lived_in: Unknown
fossils_found: Unknown
diet: Unknown
667 name: Deslongchampsina
group: Thalattosuchian
height: Unknown
length: 12
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: France
diet: Carnivore
668 name: Charitomenosuchus
group: Thalattosuchian
height: Unknown
length: 10
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: United Kingdom
diet: Carnivore
669 name: Proexochokefalos
group: Unknown
height: Unknown
length: Unknown
weight: Unknown
time_period: Unknown
extinction_cause: Unknown
where_lived: Unknown
lived_in: Unknown
fossils_found: Unknown
diet: Unknown
670 name: Neosteneosaurus
group: Thalattosuchian
height: Unknown
length: 15
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: France, England
diet: Carnivore
671 name: Pelagosaurus
group: Thalattosuchian
height: Unknown
length: 10
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: France, England, Germany
diet: Carnivore
672 name: Andrianavoay
group: Thalattosuchian
height: Unknown
length: 12
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Africa
lived_in: Water
fossils_found: Madagascar
diet: Carnivore
673 name: Lemmysuchus
group: Thalattosuchian
height: Unknown
length: 16
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England, Switzerland
diet: Carnivore
674 name: Yvridiosuchus
group: Thalattosuchian
height: Unknown
length: 6
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England
diet: Carnivore
675 name: Magyarosuchus
group: Thalattosuchian
height: Unknown
length: 16
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Hungary
diet: Carnivore
676 name: Teleidosaurus
group: Thalattosuchian
height: Unknown
length: 13
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: France
diet: Carnivore
677 name: Eoneustes
group: Thalattosuchian
height: Unknown
length: 12
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: France
diet: Carnivore
678 name: Zoneait
group: Thalattosuchian
height: Unknown
length: 10
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA
diet: Carnivore
679 name: Purranisaurus
group: Thalattosuchian
height: Unknown
length: 16
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: South America
lived_in: Water
fossils_found: Chile, Argentina
diet: Carnivore
680 name: Neptunidraco
group: Thalattosuchian
height: Unknown
length: 15
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Italy
diet: Carnivore
681 name: Torvoneustes
group: Thalattosuchian
height: Unknown
length: 18
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe, South America
lived_in: Water
fossils_found: United Kingdom, Mexico
diet: Carnivore
682 name: Tyrannoneustes
group: Thalattosuchian
height: Unknown
length: 16
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: United Kingdom
diet: Carnivore
683 name: Geosaurus
group: Thalattosuchian
height: Unknown
length: 13
weight: Unknown
time_period: Jurassic to Cretaceous
extinction_cause: Unknown
where_lived: Europe, South America
lived_in: Water
fossils_found: Germany, France, Argentina
diet: Carnivore
684 name: Suchodus
group: Thalattosuchian
height: Unknown
length: 10
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: England, France, Switzerland
diet: Carnivore
685 name: Plesiosuchus
group: Thalattosuchian
height: Unknown
length: 23
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: United Kingdom
diet: Carnivore
686 name: Maledictosuchus
group: Thalattosuchian
height: Unknown
length: 10
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Spain
diet: Carnivore
687 name: Gracilineustes
group: Thalattosuchian
height: Unknown
length: 13
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: United Kingdom
diet: Carnivore
688 name: Rhacheosaurus
group: Thalattosuchian
height: Unknown
length: 12
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Water
fossils_found: Germany
diet: Carnivore
689 name: Cricosaurus
group: Thalattosuchian
height: Unknown
length: 15
weight: Unknown
time_period: Jurassic to Cretaceous
extinction_cause: Unknown
where_lived: Europe, South America
lived_in: Water
fossils_found: Germany, Argentina
diet: Carnivore
690 name: Maip macrothorax
group: Theropod Dinosaur
height: Unknown
length: 30
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Mass extinction event
where_lived: South America
lived_in: Land
fossils_found: Argentina
diet: Carnivore
691 name: Parrosaurus
group: Sauropod Dinosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Cretaceous
extinction_cause: Mass extinction event
where_lived: North America
lived_in: Land
fossils_found: USA (Missouri)
diet: Herbivore
692 name: Spicomellus afer
group: Ankylosaur
height: Unknown
length: 8
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Africa
lived_in: Land
fossils_found: Morocco
diet: Herbivore
693 name: Ulughbegsaurus
group: Theropod Dinosaur
height: Unknown
length: 26
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Mass extinction event
where_lived: Asia
lived_in: Land
fossils_found: Uzbekistan
diet: Carnivore
694 name: Stomatosuchus
group: Crocodyliform
height: Unknown
length: 33
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Mass extinction event
where_lived: Africa
lived_in: Water
fossils_found: Egypt
diet: Piscivore
695 name: Purussaurus
group: Crocodyliform
height: Unknown
length: 39
weight: 15,000
time_period: Miocene
extinction_cause: Climate change and habitat alteration
where_lived: South America
lived_in: Water
fossils_found: Brazil, Colombia, Peru
diet: Carnivore
696 name: Gunggamarandu
group: Crocodyliform
height: Unknown
length: 23
weight: Unknown
time_period: Pleistocene
extinction_cause: Unknown
where_lived: Australia
lived_in: Water
fossils_found: Australia (Queensland)
diet: Carnivore
697 name: Cerrejonisuchus Guajiraensis
group: Crocodyliform
height: Unknown
length: 7
weight: Unknown
time_period: Paleocene
extinction_cause: Unknown
where_lived: South America
lived_in: Water
fossils_found: Colombia
diet: Carnivore
698 name: Titanoboa
group: Snake
height: Unknown
length: 42
weight: 2,500
time_period: Paleocene
extinction_cause: Climate change and habitat alteration
where_lived: South America
lived_in: Water
fossils_found: Colombia
diet: Carnivore
699 name: Machimosaurus rex
group: Thalattosuchian
height: Unknown
length: 32
weight: 6,600
time_period: Late Jurassic
extinction_cause: Mass extinction event
where_lived: Europe
lived_in: Water
fossils_found: Tunisia
diet: Carnivore
700 name: Litorosuchus
group: Reptile
height: Unknown
length: 5
weight: Unknown
time_period: Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Water
fossils_found: China
diet: Omnivore
701 name: Machimosaurus
group: Thalattosuchian
height: Unknown
length: 20
weight: Unknown
time_period: Jurassic to Cretaceous
extinction_cause: Mass extinction event
where_lived: Europe
lived_in: Water
fossils_found: Germany, Switzerland, France, England
diet: Carnivore
702 name: Simosuchus
group: Notosuchian
height: Unknown
length: 4
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Mass extinction event
where_lived: Africa
lived_in: Land
fossils_found: Madagascar
diet: Herbivore
703 name: Trilophosuchus
group: Crocodyliform
height: Unknown
length: 4
weight: Unknown
time_period: Miocene
extinction_cause: Unknown
where_lived: Australia
lived_in: Land
fossils_found: Australia
diet: Carnivore
704 name: Pissarachampsa
group: Baurusuchid
height: Unknown
length: 8
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Mass extinction event
where_lived: South America
lived_in: Land
fossils_found: Brazil
diet: Carnivore
705 name: Baurusuchus
group: Baurusuchid
height: Unknown
length: 10
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: South America
lived_in: Land
fossils_found: Brazil
diet: Carnivore
706 name: Aplestosuchus
group: Baurusuchid
height: Unknown
length: 9
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Mass extinction event
where_lived: South America
lived_in: Land
fossils_found: Brazil
diet: Carnivore
707 name: Pabwehshi
group: Crocodyliform
height: Unknown
length: Unknown
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Mass extinction event
where_lived: Asia
lived_in: Land
fossils_found: Pakistan
diet: Carnivore
708 name: Stratiosuchus
group: Baurusuchid
height: Unknown
length: 13
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Mass extinction event
where_lived: South America
lived_in: Land
fossils_found: Brazil
diet: Carnivore
709 name: Araripesuchus
group: Crocodyliform
height: Unknown
length: 5
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Africa, South America
lived_in: Land
fossils_found: Africa (Niger), South America (Argentina, Brazil)
diet: Omnivore
710 name: Laganosuchus
group: Crocodyliform
height: Unknown
length: 20
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Africa
lived_in: Water
fossils_found: Niger
diet: Carnivore
711 name: Batrachopus
group: Trace fossil (footprint)
height: Unknown
length: Unknown
weight: Unknown
time_period: Jurassic to Cretaceous
extinction_cause: Unknown
where_lived: North America
lived_in: Land
fossils_found: USA (Connecticut, Pennsylvania, etc.)
diet: Carnivore
712 name: Carnufex
group: Crocodylomorph
height: Unknown
length: 10
weight: Unknown
time_period: Triassic
extinction_cause: Unknown
where_lived: North America
lived_in: Land
fossils_found: USA (North Carolina)
diet: Carnivore
713 name: Paludirex
group: Crocodyliform
height: Unknown
length: 16
weight: Unknown
time_period: Pleistocene
extinction_cause: Climate change
where_lived: Australia
lived_in: Water
fossils_found: Australia (Queensland)
diet: Carnivore
714 name: Lurdusaurus
group: Ornithopod Dinosaur
height: Unknown
length: 30
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Africa
lived_in: Land
fossils_found: Niger
diet: Herbivore
715 name: Yutyrannus
group: Theropod Dinosaur
height: Unknown
length: 30
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Carnivore
716 name: Timimus
group: Theropod Dinosaur
height: Unknown
length: 8
weight: Unknown
time_period: Cretaceous
extinction_cause: Mass extinction event
where_lived: Australia
lived_in: Land
fossils_found: Australia (Victoria)
diet: Carnivore
717 name: Magyarosaurus
group: Sauropod Dinosaur
height: Unknown
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Mass extinction event
where_lived: Europe
lived_in: Land
fossils_found: Romania
diet: Herbivore
718 name: Changmiania
group: Theropod Dinosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Unknown
719 name: Raptorex
group: Theropod Dinosaur
height: Unknown
length: 9
weight: Unknown
time_period: Cretaceous
extinction_cause: Mass extinction event
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Carnivore
720 name: Khaan
group: Theropod Dinosaur (Oviraptorosaur)
height: Unknown
length: 5
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Mass extinction event
where_lived: Asia
lived_in: Land
fossils_found: Mongolia
diet: Omnivore
721 name: Yi
group: Theropod Dinosaur (Scansoriopterygid)
height: Unknown
length: 2
weight: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Insectivore
722 name: Changchengopterus
group: Pterosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Air and water
fossils_found: China
diet: Piscivore
723 name: Qinglongopterus
group: Pterosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Air and water
fossils_found: China
diet: Piscivore
724 name: Dendrorhynchoides
group: Pterosaur
height: Unknown
length: 2
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Air and water
fossils_found: China
diet: Insectivore
725 name: Bajadasaurus
group: Sauropod Dinosaur
height: Unknown
length: 33
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Mass extinction event
where_lived: South America
lived_in: Land
fossils_found: Argentina
diet: Herbivore
726 name: Madrosaurus
group: Unknown
height: Unknown
length: Unknown
weight: Unknown
time_period: Unknown
extinction_cause: Unknown
where_lived: Unknown
lived_in: Unknown
fossils_found: Unknown
diet: Unknown
727 name: Anomalocaris
group: Arthropod (Radiodont)
height: Unknown
length: 3
weight: Unknown
time_period: Cambrian
extinction_cause: Unknown
where_lived: Worldwide (ancient oceans)
lived_in: Water
fossils_found: Canada, Australia, China
diet: Carnivore
728 name: Ottoia
group: Worm (Priapulid)
height: Unknown
length: 1
weight: Unknown
time_period: Cambrian
extinction_cause: Unknown
where_lived: Worldwide (ancient oceans)
lived_in: Water
fossils_found: Canada (Burgess Shale)
diet: Carnivore
729 name: Hallucigenia
group: Worm-like (Lobopodian)
height: Unknown
length: 0.5
weight: Unknown
time_period: Cambrian
extinction_cause: Unknown
where_lived: Worldwide (ancient oceans)
lived_in: Water
fossils_found: Canada (Burgess Shale), China
diet: Detritivore
730 name: Opabinia
group: Arthropod
height: Unknown
length: 2
weight: Unknown
time_period: Cambrian
extinction_cause: Unknown
where_lived: Worldwide (ancient oceans)
lived_in: Water
fossils_found: Canada (Burgess Shale)
diet: Carnivore
731 name: Marrella
group: Arthropod
height: Unknown
length: 0.2
weight: Unknown
time_period: Cambrian
extinction_cause: Unknown
where_lived: Worldwide (ancient oceans)
lived_in: Water
fossils_found: Canada (Burgess Shale)
diet: Detritivore
732 name: Phacops
group: Trilobite
height: Unknown
length: 0.3
weight: Unknown
time_period: Devonian
extinction_cause: Mass extinction event
where_lived: Worldwide (ancient oceans)
lived_in: Water
fossils_found: North America, Europe, Morocco
diet: Carnivore
733 name: Ditomopyge
group: Trilobite
height: Unknown
length: 0.4
weight: Unknown
time_period: Pennsylvanian
extinction_cause: Mass extinction event
where_lived: Worldwide (ancient oceans)
lived_in: Water
fossils_found: USA (Pennsylvania), Europe
diet: Detritivore
734 name: Eodalmanitina
group: Trilobite
height: Unknown
length: 0.5
weight: Unknown
time_period: Ordovician
extinction_cause: Mass extinction event
where_lived: Worldwide (ancient oceans)
lived_in: Water
fossils_found: Europe
diet: Detritivore
735 name: Ceratarges
group: Trilobite
height: Unknown
length: 0.5
weight: Unknown
time_period: Devonian
extinction_cause: Mass extinction event
where_lived: Worldwide (ancient oceans)
lived_in: Water
fossils_found: Morocco, Europe
diet: Detritivore
736 name: Encrinurus
group: Trilobite
height: Unknown
length: 0.5
weight: Unknown
time_period: Silurian to Devonian
extinction_cause: Mass extinction event
where_lived: Ancient Oceans
lived_in: Water
fossils_found: Europe, North America
diet: Detritivore
737 name: Selenopeltis
group: Trilobite
height: Unknown
length: 0.6
weight: Unknown
time_period: Ordovician
extinction_cause: Mass extinction event
where_lived: Worldwide (ancient oceans)
lived_in: Water
fossils_found: Morocco, Europe
diet: Detritivore
738 name: Pentasteria
group: Starfish (Asteroidea)
height: Unknown
length: 0.4
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Worldwide (ancient oceans)
lived_in: Water
fossils_found: Europe
diet: Carnivore
739 name: Hemicidaris
group: Sea Urchin (Echinoidea)
height: Unknown
length: 0.3
weight: Unknown
time_period: Jurassic to Cretaceous
extinction_cause: Mass extinction event
where_lived: Worldwide (ancient oceans)
lived_in: Water
fossils_found: Europe, North Africa
diet: Herbivore
740 name: Paleocoma
group: Brittle Star (Ophiuroidea)
height: Unknown
length: 0.2
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Worldwide (ancient oceans)
lived_in: Water
fossils_found: Europe
diet: Omnivore
741 name: Proscorpius
group: Scorpion (Arachnid)
height: Unknown
length: 0.4
weight: Unknown
time_period: Silurian
extinction_cause: Unknown
where_lived: Worldwide
lived_in: Land and water
fossils_found: USA (New York)
diet: Carnivore
742 name: Eurypterus
group: Eurypterid (Sea Scorpion)
height: Unknown
length: 5
weight: Unknown
time_period: Silurian
extinction_cause: Mass extinction event
where_lived: Worldwide (ancient oceans)
lived_in: Water
fossils_found: USA (New York), Europe (Estonia, Russia)
diet: Carnivore
743 name: Arthropleura
group: Arthropod (Millipede-like)
height: Unknown
length: 8
weight: Unknown
time_period: Carboniferous
extinction_cause: Climate change and habitat alteration
where_lived: Worldwide
lived_in: Land
fossils_found: Europe, North America
diet: Herbivore
744 name: Archimylacris
group: Blattodea (Cockroach-like insect)
height: Unknown
length: 0.4
weight: Unknown
time_period: Carboniferous to Permian
extinction_cause: Unknown
where_lived: Worldwide
lived_in: Land
fossils_found: USA (Illinois), Europe
diet: Omnivore
745 name: Lethe corbieri
group: Crustacean
height: Unknown
length: Unknown
weight: Unknown
time_period: Unknown
extinction_cause: Unknown
where_lived: Unknown
lived_in: Unknown
fossils_found: Unknown
diet: Unknown
746 name: Meganeura
group: Insect (Griffinfly)
height: Unknown
length: 2.5
weight: Unknown
time_period: Carboniferous
extinction_cause: Climate change and habitat alteration
where_lived: Europe
lived_in: Air and water
fossils_found: France
diet: Carnivore
747 name: Scaphites
group: Ammonite
height: Unknown
length: 1
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Mass extinction event
where_lived: Worldwide (ancient oceans)
lived_in: Water
fossils_found: USA (Montana, South Dakota), Canada, Europe
diet: Carnivore
748 name: Promicroceras
group: Ammonite
height: Unknown
length: 0.4
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Worldwide (ancient oceans)
lived_in: Water
fossils_found: United Kingdom
diet: Carnivore
749 name: Echioceras
group: Ammonite
height: Unknown
length: 0.5
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Worldwide (ancient oceans)
lived_in: Water
fossils_found: United Kingdom, Germany, France
diet: Carnivore
750 name: Aturia
group: Nautiloid
height: Unknown
length: 1
weight: Unknown
time_period: Eocene to Miocene
extinction_cause: Climate change and habitat alteration
where_lived: Worldwide (ancient oceans)
lived_in: Water
fossils_found: USA, Europe, Japan
diet: Carnivore
751 name: Bifericeras
group: Ammonite
height: Unknown
length: 0.4
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Worldwide (ancient oceans)
lived_in: Water
fossils_found: United Kingdom, Germany
diet: Carnivore
752 name: Sacabambaspis
group: Jawless Fish (Agnathan)
height: Unknown
length: 0.5
weight: Unknown
time_period: Ordovician
extinction_cause: Mass extinction event
where_lived: Worldwide (ancient oceans)
lived_in: Water
fossils_found: Australia, USA, Canada, Europe
diet: Detritivore
753 name: Birkenia
group: Jawless Fish (Agnathan)
height: Unknown
length: 0.5
weight: Unknown
time_period: Silurian
extinction_cause: Mass extinction event
where_lived: Worldwide (ancient oceans)
lived_in: Water
fossils_found: Europe (Scotland)
diet: Detritivore
754 name: Zenaspis
group: Jawless Fish (Agnathan)
height: Unknown
length: 1
weight: Unknown
time_period: Devonian
extinction_cause: Mass extinction event
where_lived: Worldwide (ancient oceans)
lived_in: Water
fossils_found: Europe, North America
diet: Detritivore
755 name: Cephalaspis
group: Jawless Fish (Agnathan)
height: Unknown
length: 1
weight: Unknown
time_period: Devonian
extinction_cause: Mass extinction event
where_lived: Worldwide (ancient oceans)
lived_in: Water
fossils_found: Europe
diet: Detritivore
756 name: Gemuendina
group: Placoderm
height: Unknown
length: 2
weight: Unknown
time_period: Devonian
extinction_cause: Mass extinction event
where_lived: Worldwide (ancient oceans)
lived_in: Water
fossils_found: Germany
diet: Carnivore
757 name: Coccosteus
group: Placoderm
height: Unknown
length: 1.5
weight: Unknown
time_period: Devonian
extinction_cause: Mass extinction event
where_lived: Worldwide (ancient oceans)
lived_in: Water
fossils_found: Europe, North America
diet: Carnivore
758 name: Rolfosteus
group: Placoderm
height: Unknown
length: 1.5
weight: Unknown
time_period: Devonian
extinction_cause: Mass extinction event
where_lived: Worldwide (ancient oceans)
lived_in: Water
fossils_found: Europe
diet: Carnivore
759 name: Hybodus
group: Shark (Hybodontiformes)
height: Unknown
length: 6
weight: Unknown
time_period: Permian to Cretaceous
extinction_cause: Mass extinction event
where_lived: Worldwide (ancient oceans)
lived_in: Water
fossils_found: Europe, North America
diet: Omnivore
760 name: Notorynchus
group: Shark (Hexanchidae)
height: Unknown
length: 10
weight: Unknown
time_period: Cretaceous to present
extinction_cause: Not extinct
where_lived: Worldwide (ancient oceans and modern seas)
lived_in: Water
fossils_found: Europe, North America, Australia
diet: Carnivore
761 name: Stethacanthus
group: Shark (Symmoriiformes)
height: Unknown
length: 6
weight: Unknown
time_period: Devonian to Carboniferous
extinction_cause: Mass extinction event
where_lived: Worldwide (ancient oceans)
lived_in: Water
fossils_found: North America, Europe
diet: Carnivore
762 name: Helicoprion
group: Chondrichthyes (Eugeneodontid)
height: Unknown
length: 15
weight: Unknown
time_period: Permian to Triassic
extinction_cause: Mass extinction event
where_lived: Worldwide (ancient oceans)
lived_in: Water
fossils_found: USA (Idaho), Russia, Australia
diet: Carnivore
763 name: Megatooth (Megalodon)
group: Shark (Lamniformes)
height: Unknown
length: 60
weight: 100,000
time_period: Miocene to Pliocene
extinction_cause: Climate change and habitat alteration
where_lived: Worldwide (ancient oceans)
lived_in: Water
fossils_found: Worldwide
diet: Carnivore
764 name: Mioplosus
group: Fish (Perciformes)
height: Unknown
length: 2
weight: Unknown
time_period: Eocene
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA (Wyoming, Utah)
diet: Carnivore
765 name: Naso
group: Fish (Acanthuridae)
height: Unknown
length: 3
weight: Unknown
time_period: Miocene to present
extinction_cause: Not extinct
where_lived: Indo-Pacific
lived_in: Water
fossils_found: Worldwide (modern oceans)
diet: Herbivore
766 name: Knightia
group: Fish (Clupeidae)
height: Unknown
length: 1
weight: Unknown
time_period: Eocene
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA (Wyoming, Utah)
diet: Planktivore
767 name: Pera
group: Fish (Perciformes)
height: Unknown
length: Unknown
weight: Unknown
time_period: Unknown
extinction_cause: Unknown
where_lived: Unknown
lived_in: Water
fossils_found: Unknown
diet: Unknown
768 name: Diplomystus
group: Fish (Clupeomorph)
height: Unknown
length: 2
weight: Unknown
time_period: Cretaceous to Eocene
extinction_cause: Unknown
where_lived: North America, Middle East
lived_in: Water
fossils_found: USA (Wyoming), Israel, Jordan
diet: Planktivore
769 name: Tiktaalik
group: Lobe-finned Fish (Sarcopterygii)
height: Unknown
length: 8
weight: Unknown
time_period: Late Devonian
extinction_cause: Mass extinction event
where_lived: North America
lived_in: Water and Land
fossils_found: Canada (Nunavut)
diet: Carnivore
770 name: Eusthenopteron
group: Lobe-finned Fish (Sarcopterygii)
height: Unknown
length: 6
weight: Unknown
time_period: Late Devonian
extinction_cause: Mass extinction event
where_lived: Worldwide
lived_in: Water
fossils_found: Canada, Europe
diet: Carnivore
771 name: Dipterus
group: Lungfish (Dipnoi)
height: Unknown
length: 1
weight: Unknown
time_period: Devonian
extinction_cause: Mass extinction event
where_lived: Worldwide
lived_in: Water
fossils_found: Europe
diet: Carnivore
772 name: Osteolepis
group: Lobe-finned Fish (Sarcopterygii)
height: Unknown
length: 1.5
weight: Unknown
time_period: Devonian
extinction_cause: Mass extinction event
where_lived: Worldwide
lived_in: Water
fossils_found: Europe
diet: Carnivore
773 name: Macropoma
group: Coelacanth (Actinistia)
height: Unknown
length: 1
weight: Unknown
time_period: Cretaceous
extinction_cause: Mass extinction event
where_lived: Worldwide
lived_in: Water
fossils_found: Europe
diet: Carnivore
774 name: Acanthostega
group: Early Tetrapod
height: Unknown
length: 3
weight: Unknown
time_period: Late Devonian
extinction_cause: Mass extinction event
where_lived: Worldwide
lived_in: Water
fossils_found: Greenland
diet: Carnivore
775 name: Seymouria
group: Seymouriamorph
height: 1
length: 3
weight: 5
time_period: Early Permian
extinction_cause: Mass extinction event
where_lived: North America
lived_in: Land
fossils_found: USA (Texas and Oklahoma)
diet: Carnivore
776 name: Phlegethontia
group: Aistopod
height: Unknown
length: 1.5
weight: Unknown
time_period: Carboniferous to Permian
extinction_cause: Mass extinction event
where_lived: North America, Europe
lived_in: Water and Land
fossils_found: USA (Illinois), Europe
diet: Carnivore
777 name: Ichthyostega
group: Early Tetrapod
height: Unknown
length: 5
weight: Unknown
time_period: Late Devonian
extinction_cause: Mass extinction event
where_lived: Worldwide
lived_in: Water and Land
fossils_found: Greenland
diet: Carnivore
778 name: Microbrachis
group: Lepospondyl
height: Unknown
length: 0.5
weight: Unknown
time_period: Carboniferous
extinction_cause: Mass extinction event
where_lived: Europe
lived_in: Water
fossils_found: Czech Republic
diet: Carnivore
779 name: Eryops
group: Temnospondyl
height: Unknown
length: 6
weight: Unknown
time_period: Permian
extinction_cause: Mass extinction event
where_lived: North America
lived_in: Water and Land
fossils_found: USA (Texas, New Mexico)
diet: Carnivore
780 name: Crassigyrinus
group: Early Tetrapod
height: Unknown
length: 10
weight: Unknown
time_period: Carboniferous
extinction_cause: Mass extinction event
where_lived: Europe
lived_in: Water
fossils_found: Scotland
diet: Carnivore
781 name: Amphibamus
group: Temnospondyl
height: Unknown
length: 1
weight: Unknown
time_period: Carboniferous
extinction_cause: Mass extinction event
where_lived: North America
lived_in: Water
fossils_found: USA (Illinois)
diet: Carnivore
782 name: Effigia
group: Archosaur
height: 5
length: 13
weight: Unknown
time_period: Triassic
extinction_cause: Unknown
where_lived: North America
lived_in: Land
fossils_found: USA (New Mexico)
diet: Omnivore
783 name: Sphenosuchus
group: Crocodylomorph
height: Unknown
length: 5
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Africa
lived_in: Land
fossils_found: South Africa
diet: Carnivore
784 name: Othnielosaurus
group: Ornithischian Dinosaur
height: 4
length: 8
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: North America
lived_in: Land
fossils_found: USA (Wyoming, Colorado)
diet: Herbivore
785 name: Isanosaurus
group: Sauropod Dinosaur
height: Unknown
length: 50
weight: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: Thailand
diet: Herbivore
786 name: Nemegtosaurus
group: Sauropod Dinosaur
height: Unknown
length: 40
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Mass extinction event
where_lived: Asia
lived_in: Land
fossils_found: Mongolia
diet: Herbivore
787 name: Isisaurus
group: Sauropod Dinosaur
height: Unknown
length: 60
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Mass extinction event
where_lived: Asia
lived_in: Land
fossils_found: India
diet: Herbivore
788 name: Dubreuillosaurus
group: Theropod Dinosaur
height: Unknown
length: 30
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Europe
lived_in: Land
fossils_found: France
diet: Carnivore
789 name: Sinosauropteryx
group: Theropod Dinosaur
height: Unknown
length: 3.5
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Mass extinction event
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Carnivore
790 name: Ingenia
group: Theropod Dinosaur (Oviraptorid)
height: Unknown
length: 6.5
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Mass extinction event
where_lived: Asia
lived_in: Land
fossils_found: Mongolia
diet: Omnivore
791 name: Alxasaurus
group: Therizinosaur
height: Unknown
length: 12
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Mass extinction event
where_lived: Asia
lived_in: Land
fossils_found: Mongolia
diet: Herbivore
792 name: Vegavis
group: Bird (Anseriformes)
height: Unknown
length: 3
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Mass extinction event
where_lived: Antarctica
lived_in: Water
fossils_found: Antarctica
diet: Omnivore
793 name: Iberomesornis
group: Bird (Enantiornithes)
height: Unknown
length: 0.5
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Mass extinction event
where_lived: Europe
lived_in: Land
fossils_found: Spain
diet: Insectivore
794 name: Dinornis
group: Bird (Moa)
height: 12
length: Unknown
weight: Unknown
time_period: Pleistocene to Holocene
extinction_cause: Human activity
where_lived: New Zealand
lived_in: Land
fossils_found: New Zealand
diet: Herbivore
795 name: Argentavis
group: Bird (Teratornithidae)
height: Unknown
length: 12
weight: 170
time_period: Miocene
extinction_cause: Unknown
where_lived: South America
lived_in: Land
fossils_found: Argentina
diet: Carnivore
796 name: Presbyornis
group: Bird
height: Unknown
length: Unknown
weight: Unknown
time_period: Eocene
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA
diet: Omnivore
797 name: Dimetrodon
group: Synapsid
height: 5
length: 11
weight: 550
time_period: Permian
extinction_cause: Climate change
where_lived: North America
lived_in: Land
fossils_found: USA (Texas, Oklahoma)
diet: Carnivore
798 name: Ophiacodon
group: Synapsid (Pelycosaur)
height: Unknown
length: 10
weight: Unknown
time_period: Early Permian
extinction_cause: Mass extinction event
where_lived: North America
lived_in: Land
fossils_found: USA
diet: Carnivore
799 name: Eothyris
group: Synapsid (Caseasauria)
height: Unknown
length: 2
weight: Unknown
time_period: Early Permian
extinction_cause: Unknown
where_lived: North America
lived_in: Land
fossils_found: USA (Texas)
diet: Carnivore
800 name: Varanops
group: Synapsid (Pelycosaur)
height: Unknown
length: 3.5
weight: Unknown
time_period: Permian
extinction_cause: Unknown
where_lived: North America
lived_in: Land
fossils_found: USA (Texas)
diet: Carnivore
801 name: Robertia
group: Synapsid (Therapsid)
height: Unknown
length: 1.5
weight: Unknown
time_period: Permian
extinction_cause: Unknown
where_lived: Africa
lived_in: Land
fossils_found: South Africa
diet: Herbivore
802 name: Pelanomodon
group: Synapsid (Dicynodont)
height: Unknown
length: 2
weight: Unknown
time_period: Permian
extinction_cause: Mass extinction event
where_lived: Africa
lived_in: Land
fossils_found: South Africa
diet: Herbivore
803 name: Nemegtbaatar
group: Mammal (Multituberculate)
height: Unknown
length: 1
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Mass extinction event
where_lived: Asia
lived_in: Land
fossils_found: Mongolia
diet: Omnivore
804 name: Teinolophos
group: Monotreme
height: Unknown
length: 1
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Australia
lived_in: Land
fossils_found: Australia
diet: Insectivore
805 name: Sinoconodon
group: Early Mammal (Mammaliaform)
height: Unknown
length: 1
weight: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Carnivore
806 name: Morganucodon
group: Early Mammal (Mammaliaform)
height: Unknown
length: 0.4
weight: Unknown
time_period: Late Triassic to Early Jurassic
extinction_cause: Unknown
where_lived: Europe, Asia, North America
lived_in: Land
fossils_found: Wales, China, USA
diet: Insectivore
807 name: Eomaia
group: Early Mammal
height: Unknown
length: 0.5
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Insectivore
808 name: Zalambdalestes
group: Eutherian Mammal
height: Unknown
length: 1
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Mass extinction event
where_lived: Asia
lived_in: Land
fossils_found: Mongolia
diet: Insectivore
809 name: Thylacosmilus
group: Marsupial (Sparassodont)
height: Unknown
length: 5
weight: Unknown
time_period: Miocene to Pliocene
extinction_cause: Climate change and competition
where_lived: South America
lived_in: Land
fossils_found: Argentina
diet: Carnivore
810 name: Diprotodon
group: Marsupial
height: 6
length: 12
weight: 6200
time_period: Pleistocene
extinction_cause: Climate change and human activity
where_lived: Australia
lived_in: Land
fossils_found: Australia
diet: Herbivore
811 name: Argyrolagus
group: Monotreme
height: Unknown
length: Unknown
weight: Unknown
time_period: Unknown
extinction_cause: Unknown
where_lived: Unknown
lived_in: Unknown
fossils_found: Unknown
diet: Unknown
812 name: Sinodelphys
group: Early Mammal
height: Unknown
length: 0.5
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Insectivore
813 name: Leptictidium
group: Mammal
height: Unknown
length: 3
weight: Unknown
time_period: Eocene
extinction_cause: Climate change
where_lived: Europe
lived_in: Land
fossils_found: Germany
diet: Omnivore
814 name: Glyptodon
group: Mammal (Xenarthra)
height: 5
length: 10
weight: 4400
time_period: Pliocene to Pleistocene
extinction_cause: Human activity
where_lived: South America
lived_in: Land
fossils_found: Argentina, Brazil
diet: Herbivore
815 name: Eurotamandua
group: Mammal
height: Unknown
length: 4
weight: Unknown
time_period: Eocene
extinction_cause: Unknown
where_lived: Europe
lived_in: Land
fossils_found: Germany
diet: Insectivore
816 name: Deinogalerix
group: Mammal (Giant Hedgehog)
height: Unknown
length: 2
weight: Unknown
time_period: Miocene
extinction_cause: Climate change
where_lived: Europe
lived_in: Land
fossils_found: Italy
diet: Carnivore
817 name: Icaronycteris
group: Mammal (Bat)
height: Unknown
length: 0.5
weight: Unknown
time_period: Eocene
extinction_cause: Unknown
where_lived: North America
lived_in: Air
fossils_found: USA (Wyoming)
diet: Insectivore
818 name: Smilodon
group: Mammal (Saber-toothed Cat)
height: 4
length: 6.5
weight: 900
time_period: Pleistocene to Holocene
extinction_cause: Climate change and human activity
where_lived: Americas
lived_in: Land
fossils_found: North and South America
diet: Carnivore
819 name: Dinofelis
group: Mammal (Saber-toothed Cat)
height: Unknown
length: 5
weight: Unknown
time_period: Pliocene to Pleistocene
extinction_cause: Unknown
where_lived: Africa, Europe, Asia, North America
lived_in: Land
fossils_found: Worldwide
diet: Carnivore
820 name: Cave hyena
group: Mammal (Hyena)
height: 3
length: 5
weight: 200
time_period: Pleistocene
extinction_cause: Climate change and human competition
where_lived: Europe, Asia
lived_in: Land
fossils_found: Europe, Asia
diet: Carnivore
821 name: Ictitherium
group: Mammal (Hyaenodont)
height: Unknown
length: 5
weight: Unknown
time_period: Miocene
extinction_cause: Climate change and ecological competition
where_lived: Africa, Eurasia
lived_in: Land
fossils_found: Africa, Europe, Asia
diet: Carnivore
822 name: Machairodus
group: Mammal (Saber-toothed Cat)
height: 4
length: 7
weight: 1100
time_period: Miocene to Pliocene
extinction_cause: Climate change and habitat change
where_lived: Europe, Asia, North America, Africa
lived_in: Land
fossils_found: Spain, Turkey, China, North America
diet: Carnivore
823 name: Canis dirus
group: Mammal (Dire Wolf)
height: 3
length: 5
weight: 150
time_period: Pleistocene
extinction_cause: Climate change and competition
where_lived: North America
lived_in: Land
fossils_found: USA (La Brea Tar Pits)
diet: Carnivore
824 name: Arctodus
group: Mammal (Short-faced Bear)
height: 6
length: 12
weight: 2500
time_period: Pleistocene
extinction_cause: Climate change and human activity
where_lived: North America
lived_in: Land
fossils_found: USA, Mexico
diet: Omnivore
825 name: Amphicyon
group: Mammal (Bear-dog)
height: 5
length: 8
weight: 900
time_period: Miocene
extinction_cause: Climate change and ecological competition
where_lived: North America, Europe, Asia
lived_in: Land
fossils_found: France, Spain, North America
diet: Carnivore
826 name: Enaliarctos
group: Mammal (Pinniped)
height: Unknown
length: 4
weight: Unknown
time_period: Miocene
extinction_cause: Unknown
where_lived: North America
lived_in: Water
fossils_found: USA (California)
diet: Carnivore
827 name: Castoroides
group: Mammal (Giant Beaver)
height: Unknown
length: 6.5
weight: 200
time_period: Pleistocene
extinction_cause: Climate change and human activity
where_lived: North America
lived_in: Land and water
fossils_found: USA, Canada
diet: Herbivore
828 name: Palaeocastor
group: Mammal (Beaver)
height: Unknown
length: 1
weight: Unknown
time_period: Miocene
extinction_cause: Unknown
where_lived: North America
lived_in: Land and water
fossils_found: USA (Nebraska)
diet: Herbivore
829 name: Eomys
group: Mammal (Rodent)
height: Unknown
length: 0.3
weight: Unknown
time_period: Eocene
extinction_cause: Unknown
where_lived: Europe
lived_in: Land
fossils_found: France, Germany
diet: Herbivore
830 name: Palaeolagus
group: Mammal (Rabbit)
height: Unknown
length: 1
weight: Unknown
time_period: Oligocene
extinction_cause: Climate change
where_lived: North America
lived_in: Land
fossils_found: USA
diet: Herbivore
831 name: Ceratogaulus
group: Mammal (Horned Gopher)
height: Unknown
length: 1
weight: Unknown
time_period: Miocene to Pliocene
extinction_cause: Unknown
where_lived: North America
lived_in: Land
fossils_found: USA
diet: Herbivore
832 name: Megacerops
group: Mammal (Brontothere)
height: 8
length: 16
weight: 8000
time_period: Eocene
extinction_cause: Climate change and habitat loss
where_lived: North America
lived_in: Land
fossils_found: USA
diet: Herbivore
833 name: Uintatherium
group: Mammal (Uintathere)
height: 5.5
length: 13
weight: 4500
time_period: Eocene
extinction_cause: Climate change and ecological competition
where_lived: North America
lived_in: Land
fossils_found: USA
diet: Herbivore
834 name: Phenacodus
group: Mammal (Condylarth)
height: 2
length: 5
weight: 200
time_period: Paleocene to Eocene
extinction_cause: Unknown
where_lived: North America, Europe
lived_in: Land
fossils_found: USA, France
diet: Omnivore
835 name: Mesoreodon
group: Mammal (Oreodont)
height: Unknown
length: 4
weight: Unknown
time_period: Miocene
extinction_cause: Climate change and habitat changes
where_lived: North America
lived_in: Land
fossils_found: USA
diet: Herbivore
836 name: Leptomeryx
group: Mammal (Ruminant)
height: 1.5
length: 3
weight: 40
time_period: Eocene to Miocene
extinction_cause: Climate change
where_lived: North America
lived_in: Land
fossils_found: USA
diet: Herbivore
837 name: Macrauchenia
group: Mammal
height: 7
length: 10
weight: 1000
time_period: Late Miocene to Late Pleistocene
extinction_cause: Climate change and human activity
where_lived: South America
lived_in: Land
fossils_found: Argentina
diet: Herbivore
838 name: Hipparion
group: Mammal (Horse)
height: 4.5
length: 8
weight: 880
time_period: Miocene to Pliocene
extinction_cause: Climate change and ecological competition
where_lived: North America, Europe, Asia, Africa
lived_in: Land
fossils_found: USA, Spain, China, Kenya
diet: Herbivore
839 name: Merychippus
group: Mammal (Horse)
height: 4.5
length: 8
weight: 1000
time_period: Miocene
extinction_cause: Climate change and ecological competition
where_lived: North America
lived_in: Land
fossils_found: USA
diet: Herbivore
840 name: Equus
group: Mammal (Modern Horse)
height: 5
length: 8
weight: 1200
time_period: Pleistocene to present
extinction_cause: Not extinct
where_lived: Worldwide
lived_in: Land
fossils_found: Worldwide
diet: Herbivore
841 name: Protorohippus
group: Mammal (Early Horse)
height: 2
length: 4
weight: 50
time_period: Eocene
extinction_cause: Climate change and ecological shifts
where_lived: North America
lived_in: Land
fossils_found: USA
diet: Herbivore
842 name: Mesohippus
group: Mammal (Early Horse)
height: 2.5
length: 5
weight: 100
time_period: Oligocene
extinction_cause: Environmental changes
where_lived: North America
lived_in: Land
fossils_found: USA
diet: Herbivore
843 name: Chalicotherium
group: Mammal (Perissodactyl)
height: 8
length: 10
weight: 4000
time_period: Miocene to Pliocene
extinction_cause: Climate change and competition
where_lived: Europe, Asia, Africa
lived_in: Land
fossils_found: Germany, Kazakhstan, Kenya
diet: Herbivore
844 name: Teleoceras
group: Mammal (Rhinoceros)
height: 3
length: 10
weight: 3500
time_period: Miocene to Pliocene
extinction_cause: Climate change and habitat fragmentation
where_lived: North America
lived_in: Land and water
fossils_found: USA
diet: Herbivore
845 name: Coelodonta
group: Mammal (Woolly Rhinoceros)
height: 6.5
length: 12
weight: 6000
time_period: Pleistocene to Holocene
extinction_cause: Climate change and human hunting
where_lived: Eurasia
lived_in: Land
fossils_found: Europe, Russia, China
diet: Herbivore
846 name: Elasmotherium
group: Mammal (Rhinoceros)
height: 8
length: 15
weight: 7700
time_period: Pliocene to Pleistocene
extinction_cause: Climate change and habitat changes
where_lived: Eurasia
lived_in: Land
fossils_found: Russia, Ukraine, China
diet: Herbivore
847 name: Subhyracodon
group: Mammal (Rhinoceros)
height: 4
length: 8
weight: 1000
time_period: Oligocene
extinction_cause: Climate change
where_lived: North America
lived_in: Land
fossils_found: USA
diet: Herbivore
848 name: Paraceratherium
group: Mammal (Rhinoceros)
height: 18
length: 30
weight: 44000
time_period: Oligocene
extinction_cause: Climate change and environmental shifts
where_lived: Asia
lived_in: Land
fossils_found: Pakistan, China, Kazakhstan
diet: Herbivore
849 name: Deinotherium
group: Mammal (Proboscidean)
height: 13
length: 20
weight: 22000
time_period: Miocene to Pleistocene
extinction_cause: Climate change and competition
where_lived: Africa, Europe, Asia
lived_in: Land
fossils_found: Germany, Africa, India
diet: Herbivore
850 name: Gomphotherium
group: Mammal (Proboscidean)
height: 9
length: 15
weight: 7700
time_period: Miocene to Pliocene
extinction_cause: Climate change and ecological shifts
where_lived: North America, Europe, Asia, Africa
lived_in: Land
fossils_found: USA, Kenya, Thailand
diet: Herbivore
851 name: Platybelodon
group: Mammal (Proboscidean)
height: 9
length: 16
weight: 5000
time_period: Miocene
extinction_cause: Climate change and habitat shifts
where_lived: Asia, Africa, North America
lived_in: Land
fossils_found: China, Kazakhstan, North America
diet: Herbivore
852 name: Moeritherium
group: Mammal (Proboscidean)
height: 4
length: 9
weight: 600
time_period: Late Eocene to Early Oligocene
extinction_cause: Climate change and ecological competition
where_lived: Africa
lived_in: Land and water
fossils_found: Egypt, Libya
diet: Herbivore
853 name: Arsinoitherium
group: Mammal (Embrithopod)
height: 7
length: 12
weight: 4000
time_period: Eocene to Oligocene
extinction_cause: Climate change
where_lived: Africa
lived_in: Land
fossils_found: Egypt, Ethiopia
diet: Herbivore
854 name: Woolly mammoth
group: Mammal (Proboscidean)
height: 11
length: 20
weight: 14000
time_period: Pleistocene to Holocene
extinction_cause: Climate change and human hunting
where_lived: Northern Hemisphere
lived_in: Land
fossils_found: Siberia, North America, Northern Europe
diet: Herbivore
855 name: Megatherium
group: Mammal (Giant Ground Sloth)
height: 20
length: 20
weight: 8000
time_period: Pliocene to Pleistocene
extinction_cause: Human activity and environmental change
where_lived: South America
lived_in: Land
fossils_found: Argentina, Chile
diet: Herbivore
856 name: Aepycamelus
group: Mammal (Camelid)
height: 12
length: 16
weight: 2000
time_period: Miocene
extinction_cause: Climate change and ecological shifts
where_lived: North America
lived_in: Land
fossils_found: USA
diet: Herbivore
857 name: Giraffokeryx
group: Mammal (Artiodactyl)
height: Unknown
length: 6
weight: Unknown
time_period: Miocene
extinction_cause: Climate change and ecological competition
where_lived: Asia
lived_in: Land
fossils_found: Pakistan, India
diet: Herbivore
858 name: Cranioceras
group: Mammal (Artiodactyl)
height: Unknown
length: 8
weight: Unknown
time_period: Miocene
extinction_cause: Climate change
where_lived: North America
lived_in: Land
fossils_found: USA
diet: Herbivore
859 name: Stenomylus
group: Mammal (Artiodactyl)
height: 2
length: 4
weight: 50
time_period: Miocene
extinction_cause: Environmental changes
where_lived: North America
lived_in: Land
fossils_found: USA
diet: Herbivore
860 name: Aurochs
group: Mammal (Bovine)
height: 6
length: 9
weight: 1500
time_period: Pleistocene to Historic times
extinction_cause: Habitat destruction and overhunting by humans
where_lived: Europe, Asia, North Africa
lived_in: Land
fossils_found: Throughout Europe and Asia
diet: Herbivore
861 name: Andrewsarchus
group: Mammal (Mesonychid)
height: Unknown
length: 12
weight: 2000
time_period: Eocene
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: Mongolia
diet: Carnivore
862 name: Pakicetus
group: Mammal (Early Whale)
height: Unknown
length: 7
weight: Unknown
time_period: Early Eocene
extinction_cause: Evolutionary transition
where_lived: South Asia
lived_in: Land and water
fossils_found: Pakistan
diet: Carnivore
863 name: Ambulocetus
group: Mammal (Early Whale)
height: Unknown
length: 10
weight: 650
time_period: Early Eocene
extinction_cause: Evolutionary transition to fully aquatic life
where_lived: South Asia
lived_in: Land and water
fossils_found: Pakistan
diet: Carnivore
864 name: Rodhocetus
group: Mammal (Early Whale)
height: Unknown
length: 8
weight: Unknown
time_period: Middle Eocene
extinction_cause: Evolutionary transition
where_lived: South Asia
lived_in: Water
fossils_found: Pakistan
diet: Carnivore
865 name: Basilosaurus
group: Mammal (Ancient Whale)
height: Unknown
length: 50
weight: 10000
time_period: Late Eocene
extinction_cause: Unknown
where_lived: Worldwide
lived_in: Water
fossils_found: USA, Egypt
diet: Carnivore
866 name: Dorudon
group: Mammal (Ancient Whale)
height: Unknown
length: 16
weight: 1000
time_period: Late Eocene
extinction_cause: Unknown
where_lived: Worldwide
lived_in: Water
fossils_found: Egypt, USA
diet: Carnivore
867 name: Darwinius
group: Mammal (Primate)
height: Unknown
length: 2
weight: 2
time_period: Middle Eocene
extinction_cause: Unknown
where_lived: Europe
lived_in: Land
fossils_found: Germany
diet: Omnivore
868 name: Sivapithecus
group: Mammal (Primate)
height: Unknown
length: 5
weight: 110
time_period: Miocene
extinction_cause: Climate change and habitat loss
where_lived: South Asia
lived_in: Land
fossils_found: India, Pakistan
diet: Herbivore
869 name: Plesiadapis
group: Mammal (Primate)
height: Unknown
length: 1.5
weight: 4
time_period: Paleocene
extinction_cause: Climate change and habitat shifts
where_lived: North America, Europe
lived_in: Land
fossils_found: USA, France
diet: Omnivore
870 name: Gigantopithecus
group: Mammal (Primate)
height: 10
length: Unknown
weight: 1100
time_period: Pliocene to Pleistocene
extinction_cause: Climate change and lack of food resources
where_lived: Asia
lived_in: Land
fossils_found: China, India, Vietnam
diet: Herbivore
871 name: Eosimias
group: Mammal (Primate)
height: Unknown
length: 0.5
weight: 1
time_period: Eocene
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Insectivore
872 name: Australopithecus
group: Mammal (Hominid)
height: 4.5
length: Unknown
weight: 100
time_period: Pliocene to Early Pleistocene
extinction_cause: Climate change and evolutionary transition to modern humans
where_lived: Africa
lived_in: Land
fossils_found: Ethiopia, South Africa, Tanzania
diet: Omnivore
873 name: Caproberyx
group: Fish (Beryciform)
height: Unknown
length: 2
weight: Unknown
time_period: Cretaceous
extinction_cause: Mass extinction event
where_lived: Water
lived_in: Water
fossils_found: North America
diet: Carnivore
874 name: Enchodus
group: Fish (Actinopterygii)
height: Unknown
length: 5
weight: Unknown
time_period: Cretaceous
extinction_cause: Mass extinction event
where_lived: Oceans worldwide
lived_in: Water
fossils_found: North America, Europe
diet: Carnivore
875 name: Tusoteuthis
group: Cephalopod (Squid-like)
height: Unknown
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Mass extinction event
where_lived: Western Interior Seaway of North America
lived_in: Water
fossils_found: USA
diet: Carnivore
876 name: Xiphactinus
group: Fish (Actinopterygii)
height: Unknown
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Mass extinction event
where_lived: Oceans worldwide
lived_in: Water
fossils_found: North America, Europe, Australia
diet: Carnivore
877 name: Hydrocephalus
group: Arthropod (Trilobite)
height: Unknown
length: 0.5
weight: Unknown
time_period: Devonian
extinction_cause: Mass extinction event
where_lived: Marine environments
lived_in: Water
fossils_found: Europe
diet: Omnivore
878 name: Ayesha
group: Arthropod (Lobopodian)
height: Unknown
length: 2
weight: Unknown
time_period: Cambrian
extinction_cause: Unknown
where_lived: Marine environments
lived_in: Water
fossils_found: Canada (Burgess Shale)
diet: Carnivore
879 name: Kodymirus
group: Arthropod (Cambrian)
height: Unknown
length: 1
weight: Unknown
time_period: Cambrian
extinction_cause: Unknown
where_lived: Marine environments
lived_in: Water
fossils_found: Czech Republic
diet: Carnivore
880 name: Halkieria
group: Cambrian Invertebrate
height: Unknown
length: 0.2
weight: Unknown
time_period: Cambrian
extinction_cause: Unknown
where_lived: Marine environments
lived_in: Water
fossils_found: Greenland, China, North America
diet: Scavenger
881 name: Olenoides
group: Trilobite
height: Unknown
length: 0.5
weight: Unknown
time_period: Cambrian
extinction_cause: Unknown
where_lived: Marine environments
lived_in: Water
fossils_found: Canada (Burgess Shale), USA
diet: Carnivore
882 name: Pikaia
group: Early Chordate
height: Unknown
length: 0.5
weight: Unknown
time_period: Cambrian
extinction_cause: Unknown
where_lived: Marine environments
lived_in: Water
fossils_found: Canada (Burgess Shale)
diet: Carnivore
883 name: Microdictyon
group: Lobopodian
height: Unknown
length: 1
weight: Unknown
time_period: Cambrian
extinction_cause: Unknown
where_lived: Marine environments
lived_in: Water
fossils_found: China (Chengjiang Biota)
diet: Detritivore
884 name: Sanctacaris
group: Arthropod
height: Unknown
length: 0.2
weight: Unknown
time_period: Cambrian
extinction_cause: Unknown
where_lived: Marine environments
lived_in: Water
fossils_found: Canada (Burgess Shale)
diet: Carnivore
885 name: Jiangxisaurus
group: Reptile
height: Unknown
length: 4
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Carnivore
886 name: Daanosaurus
group: Dinosaur (Theropod)
height: Unknown
length: 10
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Asia
lived_in: Land
fossils_found: China
diet: Carnivore
887 name: Prenocephale
group: Dinosaur (Pachycephalosaur)
height: 4
length: 7.5
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Mass extinction event
where_lived: Asia
lived_in: Land
fossils_found: Mongolia
diet: Herbivore
888 name: Barylambda
group: Mammal (Pantodont)
height: Unknown
length: 8
weight: Unknown
time_period: Paleocene
extinction_cause: Climate change
where_lived: North America
lived_in: Land
fossils_found: USA
diet: Herbivore
889 name: Kimmerosaurus
group: Reptile (Plesiosaur)
height: Unknown
length: 20
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Water
lived_in: Water
fossils_found: England
diet: Carnivore
890 name: Coloborhynchus
group: Reptile (Pterosaur)
height: Unknown
length: 15
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: Water
lived_in: Air over water
fossils_found: England, Brazil
diet: Carnivore
891 name: Branchiosaurus
group: Amphibian
height: Unknown
length: 0.5
weight: Unknown
time_period: Late Permian
extinction_cause: Permian-Triassic Extinction Event
where_lived: Eurasia
habitat: Land and water
fossil_locations: Germany, France
diet: Carnivorous
892 name: Hyporhamphus
group: Fish
height: Unknown
length: 1.5
weight: Unknown
time_period: Extant
extinction_cause: N/A
where_lived: Oceans worldwide
habitat: Water
fossil_locations: N/A
diet: Carnivorous
893 name: Aucasaurus
group: Dinosaur
height: 8
length: 20
weight: 2000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: South America
habitat: Land
fossil_locations: Argentina
diet: Carnivorous
894 name: Cycnorhamphus
group: Pterosaur
height: Unknown
length: 4.5
weight: Unknown
time_period: Late Jurassic
extinction_cause: End of the Jurassic Period
where_lived: Europe
habitat: Air
fossil_locations: France
diet: Carnivorous
895 name: Aurora borealis
group: Cnidarian
height: Unknown
length: 0.1
weight: Unknown
time_period: Ediacaran
extinction_cause: End of the Ediacaran Period
where_lived: Marine environments
habitat: Water
fossil_locations: Newfoundland, Canada
diet: Filter feeder
896 name: Aristonectes
group: Plesiosaur
height: Unknown
length: 30
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: Oceans
habitat: Water
fossil_locations: Chile, Argentina, Antarctica
diet: Piscivorous
897 name: Rhamphosuchus
group: Reptile
height: Unknown
length: 26
weight: Unknown
time_period: Miocene
extinction_cause: Unknown
where_lived: South Asia
habitat: Water
fossil_locations: India
diet: Carnivorous
898 name: Arandaspis
group: Fish
height: Unknown
length: 0.3
weight: Unknown
time_period: Ordovician
extinction_cause: End-Ordovician mass extinction
where_lived: Marine environments
habitat: Water
fossil_locations: Australia
diet: Filter feeder
899 name: Bellerophon
group: Mollusk
height: Unknown
length: 0.5
weight: Unknown
time_period: From Late Devonian to Late Permian
extinction_cause: Permian-Triassic Extinction Event
where_lived: Marine environments
habitat: Water
fossil_locations: Worldwide
diet: Unknown
900 name: Lonchodomas
group: Arthropod
height: Unknown
length: 0.2
weight: Unknown
time_period: Ordovician
extinction_cause: End-Ordovician mass extinction
where_lived: Marine environments
habitat: Water
fossil_locations: Baltic region
diet: Carnivorous
901 name: Orthoceras
group: Cephalopod
height: Unknown
length: 14
weight: Unknown
time_period: Ordovician to Triassic
extinction_cause: End-Triassic Extinction
where_lived: Marine environments
habitat: Water
fossil_locations: Worldwide
diet: Carnivorous
902 name: Greererpeton
group: Amphibian
height: Unknown
length: 5
weight: Unknown
time_period: Carboniferous
extinction_cause: Unknown
where_lived: North America
habitat: Water
fossil_locations: West Virginia, USA
diet: Carnivorous
903 name: Ophiderpeton
group: Amphibian
height: Unknown
length: 4
weight: Unknown
time_period: Carboniferous
extinction_cause: Unknown
where_lived: Europe, North America
habitat: Water
fossil_locations: Ireland, Ohio, USA
diet: Carnivorous
904 name: Lobe-finned fish
group: Sarcopterygii
height: Unknown
length: Varies
weight: Varies
time_period: Devonian to Present
extinction_cause: N/A
where_lived: Marine and freshwater environments
habitat: Water
fossil_locations: Worldwide
diet: Varies
905 name: Cheirolepis
group: Placoderm
height: Unknown
length: 1.5
weight: Unknown
time_period: Late Devonian
extinction_cause: Late Devonian Extinction
where_lived: Marine environments
habitat: Water
fossil_locations: Europe
diet: Carnivorous
906 name: Xenacanthus
group: Shark
height: Unknown
length: 6.5
weight: Unknown
time_period: Permian to Triassic
extinction_cause: End-Triassic Extinction
where_lived: Freshwater environments
habitat: Water
fossil_locations: Germany, Brazil, Texas USA
diet: Carnivorous
907 name: Climatius
group: Fish
height: Unknown
length: 0.3
weight: Unknown
time_period: Silurian
extinction_cause: Unknown
where_lived: Marine environments
habitat: Water
fossil_locations: Europe, especially Scotland
diet: Carnivorous
908 name: Oonoceras
group: Cephalopod
height: Unknown
length: 2
weight: Unknown
time_period: Devonian
extinction_cause: Unknown
where_lived: Marine environments
habitat: Water
fossil_locations: North America
diet: Carnivorous
909 name: Ischnacanthus
group: Fish
height: Unknown
length: 1
weight: Unknown
time_period: Devonian
extinction_cause: Unknown
where_lived: Marine environments
habitat: Water
fossil_locations: Worldwide
diet: Carnivorous
910 name: Conoceras
group: Cephalopod
height: Unknown
length: 1.5
weight: Unknown
time_period: Ordovician
extinction_cause: End-Ordovician mass extinction
where_lived: Marine environments
habitat: Water
fossil_locations: North America, Europe
diet: Carnivorous
911 name: Mimagoniatites
group: Ammonoid
height: Unknown
length: 1
weight: Unknown
time_period: Devonian
extinction_cause: Unknown
where_lived: Marine environments
habitat: Water
fossil_locations: North America, Europe
diet: Carnivorous
912 name: Radotina
group: Jawless Fish
height: Unknown
length: 0.5
weight: Unknown
time_period: Cambrian
extinction_cause: Unknown
where_lived: Marine environments
habitat: Water
fossil_locations: Europe
diet: Unknown
913 name: Pholidogaster
group: Amphibian
height: Unknown
length: 3
weight: Unknown
time_period: Carboniferous
extinction_cause: Unknown
where_lived: Europe
habitat: Water
fossil_locations: Scotland
diet: Carnivorous
914 name: Megarachne
group: Arthropod
height: Unknown
length: 1.6
weight: Unknown
time_period: Carboniferous
extinction_cause: Unknown
where_lived: South America
habitat: Land
fossil_locations: Argentina
diet: Insectivorous or Carnivorous
915 name: Diadectes
group: Tetrapod
height: Unknown
length: 10
weight: Unknown
time_period: Permian
extinction_cause: End-Permian Extinction Event
where_lived: North America
habitat: Land
fossil_locations: North America
diet: Herbivorous
916 name: Discitoceras
group: Cephalopod
height: Unknown
length: 2
weight: Unknown
time_period: Ordovician
extinction_cause: End-Ordovician mass extinction
where_lived: Marine environments
habitat: Water
fossil_locations: North America, Europe
diet: Carnivorous
917 name: Eogyrinus
group: Amphibian
height: Unknown
length: 15
weight: Unknown
time_period: Carboniferous
extinction_cause: Unknown
where_lived: Europe
habitat: Water
fossil_locations: United Kingdom
diet: Carnivorous
918 name: Hylonomus
group: Reptile
height: Unknown
length: 0.8
weight: Unknown
time_period: Carboniferous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Nova Scotia, Canada
diet: Insectivorous
919 name: Coelurosauravus
group: Reptile
height: Unknown
length: 1
weight: Unknown
time_period: Late Permian
extinction_cause: Permian-Triassic Extinction Event
where_lived: Europe
habitat: Land
fossil_locations: Germany, Madagascar
diet: Insectivorous
920 name: Elginia
group: Parareptile
height: Unknown
length: 2
weight: Unknown
time_period: Late Permian
extinction_cause: Permian-Triassic Extinction Event
where_lived: Europe
habitat: Land
fossil_locations: Scotland
diet: Herbivorous
921 name: Mesosaurus
group: Reptile
height: Unknown
length: 3
weight: Unknown
time_period: Early Permian
extinction_cause: Unknown
where_lived: Southern Hemisphere
habitat: Water
fossil_locations: South Africa, Brazil
diet: Carnivorous
922 name: Cistecephalus
group: Therapsid
height: Unknown
length: 2.5
weight: Unknown
time_period: Late Permian
extinction_cause: Permian-Triassic Extinction Event
where_lived: South Africa
habitat: Land
fossil_locations: South Africa
diet: Insectivorous
923 name: Anurognathus
group: Pterosaur
height: Unknown
length: 1
weight: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: Europe
habitat: Air
fossil_locations: Germany
diet: Insectivorous
924 name: Gerrothorax
group: Amphibian
height: Unknown
length: 3
weight: Unknown
time_period: Triassic
extinction_cause: End Triassic Extinction
where_lived: Europe, North America
habitat: Water
fossil_locations: Germany, Greenland
diet: Carnivorous
925 name: Cyclotosaurus
group: Amphibian
height: Unknown
length: 10
weight: Unknown
time_period: Triassic
extinction_cause: End Triassic Extinction
where_lived: Europe
habitat: Water
fossil_locations: Germany, Poland
diet: Carnivorous
926 name: Aeger
group: Crustacean
height: Unknown
length: 1.5
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: Marine environments
habitat: Water
fossil_locations: Germany, Lebanon
diet: Carnivorous
927 name: Longisquama
group: Reptile
height: Unknown
length: 1
weight: Unknown
time_period: Triassic
extinction_cause: Unknown
where_lived: Central Asia
habitat: Land
fossil_locations: Kyrgyzstan
diet: Insectivorous
928 name: Massetognathus
group: Cynodont
height_in_feet: Unknown
length_in_feet: 2
weight_in_pounds: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: South America
lived_in: Land
fossils_found: Argentina, Brazil
diet: Omnivore
929 name: Achelousaurus
group: Dinosaur
height: 6
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Montana, USA
diet: Herbivorous
930 name: Purgatorius
group: Mammal
height: Unknown
length: 0.5
weight: Unknown
time_period: Late Cretaceous to Early Paleocene
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Montana, USA
diet: Omnivorous
931 name: Alphadon
group: Mammal
height: Unknown
length: 1
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: North America
diet: Insectivorous
932 name: Ichthyornis
group: Bird
height: Unknown
length: 2
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Air and water
fossil_locations: Kansas, USA
diet: Piscivorous
933 name: Tritemnodon
group: Mammal
height: Unknown
length: 5
weight: Unknown
time_period: Paleocene
extinction_cause: Unknown
where_lived: Asia
habitat: Land
fossil_locations: Mongolia
diet: Carnivorous
934 name: Hypsidoris
group: Fish
height: Unknown
length: 1
weight: Unknown
time_period: Eocene
extinction_cause: Unknown
where_lived: North America
habitat: Water
fossil_locations: Oregon, USA
diet: Carnivorous
935 name: Chriacus
group: Mammal
height: Unknown
length: 2
weight: Unknown
time_period: Paleocene
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: North America
diet: Omnivorous
936 name: Miacis
group: Mammal (Basal Carnivoran)
height: Unknown
length: 1.5
weight: Unknown
time_period: Early Eocene to Middle Eocene
extinction_cause: Unknown
where_lived: North America, Europe, Asia
habitat: Land
fossil_locations: North America, Europe, Asia
diet: Carnivorous
937 name: Planetetherium
group: Mammal
height: Unknown
length: 0.5
weight: Unknown
time_period: Paleocene
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: New Mexico, USA
diet: Omnivorous
938 name: Paleotrionyx
group: Turtle
height: Unknown
length: 1
weight: Unknown
time_period: Miocene
extinction_cause: Unknown
where_lived: Asia
habitat: Water
fossil_locations: Asia
diet: Carnivorous
939 name: Diacodexis
group: Mammal
height: Unknown
length: 2
weight: Unknown
time_period: Early Eocene
extinction_cause: Unknown
where_lived: North America, Europe, Asia
habitat: Land
fossil_locations: North America, Europe, Asia
diet: Herbivorous
940 name: Eobasileus
group: Mammal
height: 8
length: 12
weight: Unknown
time_period: Eocene
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: North America
diet: Herbivorous
941 name: Metacheiromys
group: Mammal
height: Unknown
length: 1.5
weight: Unknown
time_period: Oligocene
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: North America
diet: Omnivorous
942 name: Neocathartes
group: Bird
height: Unknown
length: 2
weight: Unknown
time_period: Eocene
extinction_cause: Unknown
where_lived: North America
habitat: Air
fossil_locations: Wyoming, USA
diet: Carnivorous (Scavenger)
943 name: Sarkastodon
group: Mammal
height: Unknown
length: 6
weight: Unknown
time_period: Oligocene
extinction_cause: Unknown
where_lived: Asia
habitat: Land
fossil_locations: Mongolia
diet: Carnivorous
944 name: Nimravus
group: Mammal
height: Unknown
length: 4
weight: Unknown
time_period: Oligocene
extinction_cause: Unknown
where_lived: North America, Europe
habitat: Land
fossil_locations: North America, Europe
diet: Carnivorous
945 name: Eusmilus
group: Mammal
height: Unknown
length: 4.5
weight: Unknown
time_period: Oligocene
extinction_cause: Unknown
where_lived: Europe, North America
habitat: Land
fossil_locations: Europe, South Dakota, USA
diet: Carnivorous
946 name: Brontotherium
group: Mammal
height: 8
length: 16
weight: Unknown
time_period: Eocene
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: South Dakota, Wyoming, USA
diet: Herbivorous
947 name: Borhyaena
group: Mammal
height: Unknown
length: 4
weight: Unknown
time_period: Miocene
extinction_cause: Unknown
where_lived: South America
habitat: Land
fossil_locations: Argentina
diet: Carnivorous
948 name: Megistotherium
group: Mammal
height: Unknown
length: 13
weight: Unknown
time_period: Oligocene to Miocene
extinction_cause: Unknown
where_lived: Africa
habitat: Land
fossil_locations: Africa
diet: Carnivorous
949 name: Moropus
group: Mammal
height: 8
length: 12
weight: Unknown
time_period: Miocene
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Nebraska, USA
diet: Herbivorous
950 name: Osteoborus
group: N/A
height: N/A
length: N/A
weight: N/A
time_period: N/A
extinction_cause: N/A
where_lived: N/A
habitat: N/A
fossil_locations: N/A
diet: N/A
951 name: Allodesmus
group: Mammal
height: Unknown
length: 13
weight: Unknown
time_period: Miocene
extinction_cause: Unknown
where_lived: North America
habitat: Water
fossil_locations: California, USA
diet: Carnivorous
952 name: Homotherium
group: Mammal
height: 4
length: 9
weight: Unknown
time_period: Pleistocene
extinction_cause: Unknown
where_lived: North America, Europe, Asia, Africa
habitat: Land
fossil_locations: Worldwide
diet: Carnivorous
953 name: Geranopterus
group: Fish
height: Unknown
length: 2
weight: Unknown
time_period: Devonian
extinction_cause: Unknown
where_lived: Marine environments
habitat: Water
fossil_locations: Europe
diet: Carnivorous
954 name: Dryopithecus
group: Mammal (Primate)
height: 4
length: 4
weight: 100
time_period: Miocene
extinction_cause: Climate change and habitat loss
where_lived: Europe and Asia
habitat: Land
fossil_locations: France, Spain, Hungary, China
diet: Frugivorous
955 name: Indricotherium
group: Mammal
height: 18
length: 26
weight: 40000
time_period: Oligocene to Early Miocene
extinction_cause: Climate change
where_lived: Asia
habitat: Land
fossil_locations: Pakistan, China, Mongolia
diet: Herbivorous
956 name: Phorusrhacus
group: Bird
height: 8
length: 8
weight: Unknown
time_period: Miocene to Pliocene
extinction_cause: Climate change and competition
where_lived: South America
habitat: Land
fossil_locations: Argentina
diet: Carnivorous
957 name: Pyrotherium
group: Mammal
height: 10
length: 15
weight: Unknown
time_period: Oligocene to Miocene
extinction_cause: Volcanic activity and climate change
where_lived: South America
habitat: Land
fossil_locations: Argentina, Bolivia
diet: Herbivorous
958 name: Syndyoceras
group: Mammal
height: 4
length: 5
weight: Unknown
time_period: Miocene
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Nebraska, USA
diet: Herbivorous
959 name: Telicomys
group: Rodent
height: Unknown
length: 12
weight: Unknown
time_period: Miocene
extinction_cause: Unknown
where_lived: South America
habitat: Land
fossil_locations: Argentina
diet: Herbivorous
960 name: Thylacoleo
group: Marsupial
height: 3
length: 5.5
weight: 300
time_period: Pleistocene
extinction_cause: Climate change and human activity
where_lived: Australia
habitat: Land
fossil_locations: Australia
diet: Carnivorous
961 name: Mastodon
group: Mammal
height: 10
length: 15
weight: 8000
time_period: Miocene to Pleistocene
extinction_cause: Climate change and human hunting
where_lived: North America
habitat: Land
fossil_locations: North America
diet: Herbivorous
962 name: Felis leo spelaea
group: Mammal
height: 4
length: 7
weight: 700
time_period: Pleistocene
extinction_cause: Climate change and human activity
where_lived: Europe and Asia
habitat: Land
fossil_locations: Europe, Russia
diet: Carnivorous
963 name: Platygonus
group: Mammal
height: 3
length: 5
weight: 200
time_period: Pliocene to Late Pleistocene
extinction_cause: Climate change and human hunting
where_lived: North America
habitat: Land
fossil_locations: North America
diet: Herbivorous
964 name: Toxodon
group: Mammal
height: 5
length: 9
weight: 1500
time_period: Pliocene to Late Pleistocene
extinction_cause: Climate change and human activity
where_lived: South America
habitat: Land
fossil_locations: Argentina, Uruguay
diet: Herbivorous
965 name: Gomphothere
group: Mammal
height: 9
length: 15
weight: 8000
time_period: Miocene to Pleistocene
extinction_cause: Climate change and human activity
where_lived: North America, South America, Asia, Africa
habitat: Land
fossil_locations: North America, South America, Asia, Africa
diet: Herbivorous
966 name: Phorusrhacos
group: Bird
height: 8
length: 8
weight: Unknown
time_period: Miocene to Pliocene
extinction_cause: Climate change and competition
where_lived: South America
habitat: Land
fossil_locations: Argentina
diet: Carnivorous
967 name: Albertaceratops
group: Dinosaur
height: 6
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alberta, Canada
diet: Herbivorous
968 name: Amphicoelias
group: Dinosaur
height: 30
length: 150
weight: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Colorado, USA
diet: Herbivorous
969 name: Abydosaurus
group: Dinosaur
height: 30
length: 75
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Utah, USA
diet: Herbivorous
970 name: Acantholipan
group: Dinosaur
height: Unknown
length: 15
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Coahuila, Mexico
diet: Herbivorous
971 name: Acheroraptor
group: Dinosaur
height: Unknown
length: 6
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Montana, USA
diet: Carnivorous
972 name: Acristavus
group: Dinosaur
height: Unknown
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Montana, USA
diet: Herbivorous
973 name: Acrotholus
group: Dinosaur
height: Unknown
length: 6
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alberta, Canada
diet: Herbivorous
974 name: Adelolophus
group: Dinosaur
height: Unknown
length: Unknown
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Utah, USA
diet: Herbivorous
975 name: Agujaceratops
group: Dinosaur
height: Unknown
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Texas, USA
diet: Herbivorous
976 name: Ahshislepelta
group: Dinosaur (Ankylosaur)
height: Unknown
length: 15
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: New Mexico, USA
diet: Herbivorous
977 name: Akainacephalus
group: Dinosaur (Ankylosaur)
height: Unknown
length: 16
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Utah, USA
diet: Herbivorous
978 name: Alaskacephale
group: Dinosaur (Pachycephalosaur)
height: Unknown
length: 6
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alaska, USA
diet: Herbivorous
979 name: Albertavenator
group: Dinosaur (Theropod)
height: Unknown
length: 6
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alberta, Canada
diet: Carnivorous
980 name: Albertonykus
group: Dinosaur (Theropod)
height: Unknown
length: 3
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alberta, Canada
diet: Insectivorous
981 name: Alcovasaurus
group: Dinosaur (Stegosaur)
height: Unknown
length: 30
weight: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Wyoming, USA
diet: Herbivorous
982 name: Aletopelta
group: Dinosaur (Ankylosaur)
height: Unknown
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: California, USA
diet: Herbivorous
983 name: Anasazisaurus
group: Dinosaur (Hadrosaur)
height: Unknown
length: 30
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: New Mexico, USA
diet: Herbivorous
984 name: Anchiceratops
group: Dinosaur (Ceratopsid)
height: Unknown
length: 18
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alberta, Canada
diet: Herbivorous
985 name: Angulomastacator
group: Dinosaur (Ornithopod)
height: Unknown
length: Unknown
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Texas, USA
diet: Herbivorous
986 name: Animantarx
group: Dinosaur (Ankylosaur)
height: Unknown
length: 10
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Utah, USA
diet: Herbivorous
987 name: Anodontosaurus
group: Dinosaur (Ankylosaur)
height: Unknown
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alberta, Canada
diet: Herbivorous
988 name: Anzu
group: Dinosaur (Oviraptorosaur)
height: 6
length: 11
weight: 500
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: South Dakota, USA
diet: Omnivorous
989 name: Apatoraptor
group: Dinosaur (Oviraptorosaur)
height: Unknown
length: 10
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alberta, Canada
diet: Omnivorous
990 name: Appalachiosaurus
group: Dinosaur (Theropod)
height: Unknown
length: 23
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alabama, USA
diet: Carnivorous
991 name: Aquilarhinus
group: Dinosaur (Hadrosaur)
height: Unknown
length: 15
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Texas, USA
diet: Herbivorous
992 name: Arkansaurus
group: Dinosaur (Theropod)
height: Unknown
length: 15
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Arkansas, USA
diet: Carnivorous
993 name: Arrhinoceratops
group: Dinosaur (Ceratopsian)
height: Unknown
length: 15
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alberta, Canada
diet: Herbivorous
994 name: Astrodon
group: Dinosaur (Sauropod)
height: 30
length: 60
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Maryland, USA
diet: Herbivorous
995 name: Astrophocaudia
group: Dinosaur (Sauropod)
height: Unknown
length: 50
weight: Unknown
time_period: Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: New Mexico, USA
diet: Herbivorous
996 name: Atlantosaurus
group: Dinosaur (Sauropod)
height: 30
length: 75
weight: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Colorado, USA
diet: Herbivorous
997 name: Aublysodon
group: Dinosaur (Theropod)
height: Unknown
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Montana, USA
diet: Carnivorous
998 name: Augustynolophus
group: Dinosaur (Hadrosaur)
height: Unknown
length: 26
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: California, USA
diet: Herbivorous
999 name: Bisticeratops
group: Dinosaur (Ceratopsian)
height: Unknown
length: 15
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: New Mexico, USA
diet: Herbivorous
1000 name: Boreonykus
group: Dinosaur (Theropod)
height: Unknown
length: 10
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alberta, Canada
diet: Carnivorous
1001 name: Brachyceratops
group: Dinosaur (Ceratopsian)
height: Unknown
length: 6
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Montana, USA
diet: Herbivorous
1002 name: Bravoceratops
group: Dinosaur (Ceratopsian)
height: Unknown
length: 25
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Texas, USA
diet: Herbivorous
1003 name: Brontomerus
group: Dinosaur (Sauropod)
height: Unknown
length: 46
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Utah, USA
diet: Herbivorous
1004 name: Brontosaurus
group: Dinosaur (Sauropod)
height: 15
length: 72
weight: 15000
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Wyoming, Utah, USA
diet: Herbivorous
1005 name: Caenagnathus
group: Dinosaur (Oviraptorosaur)
height: Unknown
length: 13
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alberta, Canada
diet: Omnivorous
1006 name: Camposaurus
group: Dinosaur (Theropod)
height: Unknown
length: 10
weight: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Arizona, USA
diet: Carnivorous
1007 name: Caseosaurus
group: Dinosaur (Theropod)
height: Unknown
length: 5
weight: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Texas, USA
diet: Carnivorous
1008 name: Cathetosaurus
group: Dinosaur (Sauropod)
height: Unknown
length: 60
weight: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Colorado, USA
diet: Herbivorous
1009 name: Cedarosaurus
group: Dinosaur (Sauropod)
height: Unknown
length: 50
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Utah, USA
diet: Herbivorous
1010 name: Cedarpelta
group: Dinosaur (Ankylosaur)
height: Unknown
length: 25
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Wyoming, USA
diet: Herbivorous
1011 name: Cedrorestes
group: Dinosaur (Iguanodont)
height: Unknown
length: 15
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Utah, USA
diet: Herbivorous
1012 name: Cerasinops
group: Dinosaur (Ceratopsian)
height: Unknown
length: 6
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Montana, USA
diet: Herbivorous
1013 name: Ceratops
group: Dinosaur (Ceratopsian)
height: Unknown
length: 5
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Wyoming, USA
diet: Herbivorous
1014 name: Cionodon
group: Dinosaur (Hadrosaur)
height: Unknown
length: 25
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Colorado, USA
diet: Herbivorous
1015 name: Citipes
group: Dinosaur (Ornithopod)
height: Unknown
length: 15
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: New Jersey, USA
diet: Herbivorous
1016 name: Claosaurus
group: Dinosaur (Hadrosaur)
height: Unknown
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Kansas, USA
diet: Herbivorous
1017 name: Coahuilaceratops
group: Dinosaur (Ceratopsian)
height: Unknown
length: 22
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Coahuila, Mexico
diet: Herbivorous
1018 name: Colepiocephale
group: Dinosaur (Pachycephalosaur)
height: Unknown
length: 6
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alberta, Canada
diet: Herbivorous
1019 name: Convolosaurus
group: Dinosaur (Ornithopod)
height: Unknown
length: 8
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Texas, USA
diet: Herbivorous
1020 name: Coronosaurus
group: Dinosaur (Ceratopsian)
height: Unknown
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alberta, Canada
diet: Herbivorous
1021 name: Crittendenceratops
group: Dinosaur (Ceratopsian)
height: Unknown
length: 15
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Arizona, USA
diet: Herbivorous
1022 name: Daemonosaurus
group: Theropod
height: Unknown
length: 5
weight: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: New Mexico, USA
diet: Carnivorous
1023 name: Dakotadon
group: Dinosaur (Ornithopod)
height: Unknown
length: 15
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: South Dakota, USA
diet: Herbivorous
1024 name: Denversaurus
group: Dinosaur (Theropod)
height: Unknown
length: 9
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Maryland, USA
diet: Carnivorous
1025 name: Diclonius
group: Dinosaur (Hadrosaur)
height: Unknown
length: 30
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Montana, USA
diet: Herbivorous
1026 name: Dineobellator
group: Dinosaur (Theropod)
height: Unknown
length: 7
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: New Mexico, USA
diet: Carnivorous
1027 name: Diplotomodon
group: Dinosaur (Theropod)
height: Unknown
length: Unknown
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: New Jersey, USA
diet: Carnivorous
1028 name: Dromiceiomimus
group: Dinosaur (Ornithomimid)
height: Unknown
length: 12
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alberta, Canada
diet: Omnivorous
1029 name: Dynamoterror
group: Dinosaur (Theropod)
height: Unknown
length: 30
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: New Mexico, USA
diet: Carnivorous
1030 name: Dyoplosaurus
group: Dinosaur (Ankylosaur)
height: Unknown
length: 20
weight: 5000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alberta, Canada
diet: Herbivorous
1031 name: Dysganus
group: Dinosaur (Ceratopsian)
height: Unknown
length: 25
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Montana, USA
diet: Herbivorous
1032 name: Dyslocosaurus
group: Dinosaur (Sauropod)
height: Unknown
length: Unknown
weight: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Wyoming, USA
diet: Herbivorous
1033 name: Dystrophaeus
group: Dinosaur (Sauropod)
height: Unknown
length: 50
weight: 20000
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Utah, USA
diet: Herbivorous
1034 name: Eolambia
group: Dinosaur (Hadrosaur)
height: Unknown
length: 30
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Utah, USA
diet: Herbivorous
1035 name: Eotrachodon
group: Dinosaur (Hadrosaur)
height: Unknown
length: 30
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alabama, USA
diet: Herbivorous
1036 name: Eotriceratops
group: Ceratopsian
height: 10
length: 30
weight: 22000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alberta, Canada
diet: Herbivore
1037 name: Epichirostenotes
group: Dinosaur (Theropod)
height: Unknown
length: 11
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alberta, Canada
diet: Omnivorous
1038 name: Ferrisaurus
group: Dinosaur (Ornithopod)
height: Unknown
length: 6
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: British Columbia, Canada
diet: Herbivorous
1039 name: Foraminacephale
group: Dinosaur (Pachycephalosaur)
height: Unknown
length: 6
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alberta, Canada
diet: Herbivorous
1040 name: Fosterovenator
group: Dinosaur (Theropod)
height: Unknown
length: 10
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Utah, USA
diet: Carnivorous
1041 name: Fruitadens
group: Dinosaur (Ornithischian)
height: Unknown
length: 2.5
weight: 2
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Colorado, USA
diet: Omnivorous
1042 name: Galeamopus
group: Dinosaur (Sauropod)
height: Unknown
length: 65
weight: 44000
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Wyoming, USA
diet: Herbivorous
1043 name: Geminiraptor
group: Dinosaur (Theropod)
height: Unknown
length: 6.5
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Utah, USA
diet: Carnivorous
1044 name: Glishades
group: Dinosaur (Hadrosaur)
height: Unknown
length: 15
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Montana, USA
diet: Herbivorous
1045 name: Glyptodontopelta
group: Dinosaur (Ankylosaur)
height: Unknown
length: 10
weight: 1000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: New Mexico, USA
diet: Herbivorous
1046 name: Gravitholus
group: Dinosaur (Pachycephalosaur)
height: Unknown
length: 8
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alberta, Canada
diet: Herbivorous
1047 name: Gryphoceratops
group: Dinosaur (Ceratopsian)
height: Unknown
length: 2
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alberta, Canada
diet: Herbivorous
1048 name: Gryposaurus
group: Dinosaur (Hadrosaur)
height: Unknown
length: 30
weight: 6000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Montana, USA
diet: Herbivorous
1049 name: Hadrosaurus
group: Dinosaur (Hadrosaur)
height: Unknown
length: 30
weight: 7000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: New Jersey, USA
diet: Herbivorous
1050 name: Hagryphus
group: Dinosaur (Theropod)
height: Unknown
length: 10
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Utah, USA
diet: Omnivorous
1051 name: Hanssuesia
group: Dinosaur (Pachycephalosaur)
height: Unknown
length: 8
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alberta, Canada
diet: Herbivorous
1052 name: Haplocanthosaurus
group: Dinosaur (Sauropod)
height: Unknown
length: 70
weight: 40000
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Colorado, USA
diet: Herbivorous
1053 name: Hesperonychus
group: Dinosaur (Theropod)
height: Unknown
length: 2
weight: 4
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alberta, Canada
diet: Carnivorous
1054 name: Hesperornithoides
group: Dinosaur (Theropod)
height: Unknown
length: 3
weight: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Wyoming, USA
diet: Carnivorous
1055 name: Hierosaurus
group: Unknown
height: Unknown
length: Unknown
weight: Unknown
time_period: Unknown
extinction_cause: Unknown
where_lived: Unknown
habitat: Unknown
fossil_locations: Unknown
diet: Unknown
1056 name: Hippodraco
group: Dinosaur (Ornithopod)
height: Unknown
length: 15
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Utah, USA
diet: Herbivorous
1057 name: Hoplitosaurus
group: Dinosaur (Ankylosaur)
height: Unknown
length: 13
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: South Dakota, USA
diet: Herbivorous
1058 name: Huehuecanauhtlus
group: Dinosaur (Hadrosaur)
height: Unknown
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Puebla, Mexico
diet: Herbivorous
1059 name: Hypsibema
group: Dinosaur (Hadrosaur)
height: Unknown
length: 30
weight: 8000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Missouri, USA
diet: Herbivorous
1060 name: Hypsirhophus
group: Dinosaur (Theropod)
height: Unknown
length: 15
weight: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Wyoming, USA
diet: Carnivorous
1061 name: Iguanacolossus
group: Dinosaur (Ornithopod)
height: Unknown
length: 30
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Utah, USA
diet: Herbivorous
1062 name: Invictarx
group: Dinosaur (Ankylosaur)
height: Unknown
length: 15
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: New Mexico, USA
diet: Herbivorous
1063 name: Issi
group: Dinosaur (prosauropod)
height: Unknown
length: Unknown
weight: Unknown
time_period: Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Utah, USA
diet: Carnivorous
1064 name: Jeyawati
group: Dinosaur (Hadrosaur)
height: Unknown
length: 15
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: New Mexico, USA
diet: Herbivorous
1065 name: Judiceratops
group: Dinosaur (Ceratopsian)
height: Unknown
length: 15
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Montana, USA
diet: Herbivorous
1066 name: Kaatedocus
group: Dinosaur (Sauropod)
height: Unknown
length: 50
weight: 20000
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Wyoming, USA
diet: Herbivorous
1067 name: Kayentavenator
group: Dinosaur (Theropod)
height: Unknown
length: 10
weight: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Arizona, USA
diet: Carnivorous
1068 name: Koparion
group: Dinosaur (Theropod)
height: Unknown
length: 2
weight: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Utah, USA
diet: Carnivorous
1069 name: Kritosaurus
group: Dinosaur (Hadrosaur)
height: Unknown
length: 30
weight: 6000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: New Mexico, USA
diet: Herbivorous
1070 name: Labocania
group: Dinosaur (Theropod)
height: Unknown
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Baja California, Mexico
diet: Carnivorous
1071 name: Laosaurus
group: Dinosaur (Ornithopod)
height: Unknown
length: 6
weight: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Colorado, USA
diet: Herbivorous
1072 name: Latenivenatrix
group: Dinosaur (Theropod)
height: Unknown
length: 12
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alberta, Canada
diet: Carnivorous
1073 name: Latirhinus
group: Dinosaur (Hadrosaur)
height: Unknown
length: 33
weight: 7000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Coahuila, Mexico
diet: Herbivorous
1074 name: Lepidus
group: Dinosaur (Theropod)
height: Unknown
length: 5
weight: Unknown
time_period: Late Triassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Texas, USA
diet: Carnivorous
1075 name: Leptorhynchos
group: Dinosaur (Oviraptorid)
height: Unknown
length: 6
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alberta, Canada
diet: Omnivorous
1076 name: Lophorhothon
group: Dinosaur (Hadrosaur)
height: Unknown
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alabama, USA
diet: Herbivorous
1077 name: Lythronax
group: Dinosaur (Theropod)
height: 8
length: 26
weight: 5500
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Utah, USA
diet: Carnivorous
1078 name: Magnapaulia
group: Dinosaur (Hadrosaur)
height: Unknown
length: 49
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Baja California, Mexico
diet: Herbivorous
1079 name: Maraapunisaurus
group: Dinosaur (Sauropod)
height: Unknown
length: 100-150
weight: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Colorado, USA
diet: Herbivorous
1080 name: Marshosaurus
group: Dinosaur (Theropod)
height: Unknown
length: 20
weight: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Utah, USA
diet: Carnivorous
1081 name: Martharaptor
group: Dinosaur (Theropod)
height: Unknown
length: 13
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Utah, USA
diet: Omnivorous
1082 name: Medusaceratops
group: Dinosaur (Ceratopsian)
height: Unknown
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Montana, USA
diet: Herbivorous
1083 name: Menefeeceratops
group: Dinosaur (Ceratopsian)
height: Unknown
length: 13
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: New Mexico, USA
diet: Herbivorous
1084 name: Mercuriceratops
group: Dinosaur (Ceratopsian)
height: Unknown
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Montana, USA; Alberta, Canada
diet: Herbivorous
1085 name: Microvenator
group: Dinosaur (Theropod)
height: Unknown
length: 4
weight: 15
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Montana, USA
diet: Omnivorous
1086 name: Mierasaurus
group: Dinosaur (Sauropod)
height: Unknown
length: 30
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Utah, USA
diet: Herbivorous
1087 name: Moabosaurus
group: Dinosaur (Sauropod)
height: Unknown
length: 30-40
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Utah, USA
diet: Herbivorous
1088 name: Monoclonius
group: Dinosaur (Ceratopsian)
height: Unknown
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Montana, USA; Alberta, Canada
diet: Herbivorous
1089 name: Montanoceratops
group: Dinosaur (Ceratopsian)
height: Unknown
length: 10
weight: 1000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Montana, USA
diet: Herbivorous
1090 name: Mymoorapelta
group: Dinosaur (Ankylosaur)
height: Unknown
length: 10
weight: 1500
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Colorado, USA
diet: Herbivorous
1091 name: Naashoibitosaurus
group: Dinosaur (Hadrosaur)
height: Unknown
length: 30
weight: 8000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: New Mexico, USA
diet: Herbivorous
1092 name: Nanosaurus
group: Dinosaur (Ornithopod)
height: Unknown
length: 4
weight: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Colorado, USA; Wyoming, USA
diet: Herbivorous
1093 name: Navajoceratops
group: Dinosaur (Ceratopsian)
height: Unknown
length: 15
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: New Mexico, USA
diet: Herbivorous
1094 name: Nedcolbertia
group: Dinosaur (Theropod)
height: Unknown
length: 6
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Utah, USA
diet: Carnivorous
1095 name: Nevadadromeus
group: Dinosaur (Ornithopod)
height: Unknown
length: Unknown
weight: Unknown
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Nevada, USA
diet: Herbivorous
1096 name: Niobrarasaurus
group: Dinosaur (Ankylosaur)
height: Unknown
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Kansas, USA
diet: Herbivorous
1097 name: Nodocephalosaurus
group: Dinosaur (Ankylosaur)
height: Unknown
length: 15
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: New Mexico, USA
diet: Herbivorous
1098 name: Ojoraptorsaurus
group: Dinosaur (Theropod)
height: Unknown
length: 7
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: New Mexico, USA
diet: Omnivorous
1099 name: Oohkotokia
group: Dinosaur (Ankylosaur)
height: Unknown
length: 20
weight: 5000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Montana, USA
diet: Herbivorous
1100 name: Ornatops
group: Dinosaur (Hadrosaur)
height: Unknown
length: 26
weight: 8000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: New Mexico, USA
diet: Herbivorous
1101 name: Orodromeus
group: Dinosaur (Ornithopod)
height: Unknown
length: 7
weight: 50
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Montana, USA
diet: Herbivorous
1102 name: Osmakasaurus
group: Dinosaur (Ornithopod)
height: Unknown
length: 20
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: South Dakota, USA
diet: Herbivorous
1103 name: Paraxenisaurus
group: Dinosaur (Therizinosaur)
height: Unknown
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Mexico
diet: Omnivorous
1104 name: Paronychodon
group: Dinosaur (Theropod)
height: Unknown
length: 6
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Montana, USA
diet: Carnivorous
1105 name: Pawpawsaurus
group: Dinosaur (Ankylosaur)
height: Unknown
length: 16
weight: 1000
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Texas, USA
diet: Herbivorous
1106 name: Pectinodon
group: Dinosaur (Theropod)
height: Unknown
length: 6
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: South Dakota, USA
diet: Carnivorous
1107 name: Peloroplites
group: Dinosaur (Ankylosaur)
height: Unknown
length: 20
weight: 5000
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Utah, USA
diet: Herbivorous
1108 name: Planicoxa
group: Dinosaur (Ornithopod)
height: Unknown
length: 20
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Utah, USA
diet: Herbivorous
1109 name: Platypelta
group: Dinosaur (Ankylosaur)
height: Unknown
length: 15
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alberta, Canada
diet: Herbivorous
1110 name: Podokesaurus
group: Dinosaur (Theropod)
height: Unknown
length: 3
weight: 15
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Massachusetts, USA
diet: Carnivorous
1111 name: Polyodontosaurus
group: Dinosaur (Theropod)
height: Unknown
length: 6
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Montana, USA
diet: Carnivorous
1112 name: Polyonax
group: Dinosaur (Ceratopsian)
height: Unknown
length: 15
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Colorado, USA
diet: Herbivorous
1113 name: Prenoceratops
group: Dinosaur (Ceratopsian)
height: Unknown
length: 10
weight: 500
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Montana, USA
diet: Herbivorous
1114 name: Priconodon
group: Dinosaur (Ankylosaur)
height: Unknown
length: 20
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Maryland, USA
diet: Herbivorous
1115 name: Probrachylophosaurus
group: Dinosaur (Hadrosaur)
height: Unknown
length: 30
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Montana, USA
diet: Herbivorous
1116 name: Propanoplosaurus
group: Dinosaur (Ankylosaur)
height: Unknown
length: Unknown
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Maryland, USA
diet: Herbivorous
1117 name: Protohadros
group: Dinosaur (Hadrosaur)
height: Unknown
length: 23
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Texas, USA
diet: Herbivorous
1118 name: Pteropelyx
group: Dinosaur (Hadrosaur)
height: Unknown
length: 30
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Colorado, USA
diet: Herbivorous
1119 name: Rativates
group: Dinosaur (Theropod)
height: Unknown
length: 5
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alberta, Canada
diet: Omnivorous
1120 name: Richardoestesia
group: Dinosaur (Theropod)
height: Unknown
length: 6
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Montana, USA; Alberta, Canada
diet: Carnivorous
1121 name: Rugocaudia
group: Dinosaur (Sauropod)
height: Unknown
length: 50
weight: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Montana, USA
diet: Herbivorous
1122 name: Sarahsaurus
group: Dinosaur (Sauropodomorph)
height: Unknown
length: 14
weight: 250
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Arizona, USA
diet: Omnivorous
1123 name: Scolosaurus
group: Dinosaur (Ankylosaur)
height: Unknown
length: 20
weight: 6000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alberta, Canada; Montana, USA
diet: Herbivorous
1124 name: Seitaad
group: Dinosaur (Sauropodomorph)
height: Unknown
length: 10
weight: 150
time_period: Early Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Utah, USA
diet: Herbivorous
1125 name: Sierraceratops
group: Dinosaur (Ceratopsian)
height: Unknown
length: 15
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: New Mexico, USA
diet: Herbivorous
1126 name: Silvisaurus
group: Dinosaur (Ankylosaur)
height: Unknown
length: 12
weight: 1000
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Kansas, USA
diet: Herbivorous
1127 name: Smitanosaurus
group: Unknown
height: Unknown
length: Unknown
weight: Unknown
time_period: Unknown
extinction_cause: Unknown
where_lived: Unknown
habitat: Unknown
fossil_locations: Unknown
diet: Unknown
1128 name: Sonorasaurus
group: Dinosaur (Sauropod)
height: Unknown
length: 49
weight: 66000
time_period: Mid Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Arizona, USA
diet: Herbivorous
1129 name: Sphaerotholus
group: Dinosaur (Pachycephalosaur)
height: Unknown
length: 6
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Montana, USA; New Mexico, USA
diet: Herbivorous
1130 name: Spiclypeus
group: Dinosaur (Ceratopsian)
height: Unknown
length: 20
weight: 7000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Montana, USA
diet: Herbivorous
1131 name: Spinops
group: Dinosaur (Ceratopsian)
height: Unknown
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alberta, Canada
diet: Herbivorous
1132 name: Stegopelta
group: Dinosaur (Ankylosaur)
height: Unknown
length: 13
weight: 1500
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Wyoming, USA
diet: Herbivorous
1133 name: Stellasaurus
group: Dinosaur (Ceratopsian)
height: Unknown
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Montana, USA
diet: Herbivorous
1134 name: Stephanosaurus
group: Dinosaur (Hadrosaur)
height: Unknown
length: 30
weight: 10000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alberta, Canada
diet: Herbivorous
1135 name: Stokesosaurus
group: Dinosaur (Theropod)
height: Unknown
length: 13
weight: 60
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Utah, USA; Wyoming, USA
diet: Carnivorous
1136 name: Suskityrannus
group: Dinosaur (Theropod)
height: 3
length: 9
weight: 90
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: New Mexico, USA
diet: Carnivorous
1137 name: Suuwassea
group: Dinosaur (Sauropod)
height: Unknown
length: 50
weight: 10000
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Montana, USA
diet: Herbivorous
1138 name: Talos
group: Dinosaur (Theropod)
height: Unknown
length: 6
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Utah, USA
diet: Carnivorous
1139 name: Tatankacephalus
group: Dinosaur (Ankylosaur)
height: Unknown
length: 20
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Montana, USA
diet: Herbivorous
1140 name: Tawa
group: Dinosaur (Theropod)
height: Unknown
length: 6
weight: 30
time_period: Late Triassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: New Mexico, USA
diet: Carnivorous
1141 name: Terminocavus
group: Dinosaur (Ceratopsian)
height: Unknown
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: New Mexico, USA
diet: Herbivorous
1142 name: Texacephale
group: Dinosaur (Pachycephalosaur)
height: Unknown
length: 6
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Texas, USA
diet: Herbivorous
1143 name: Texasetes
group: Dinosaur (Ornithopod)
height: Unknown
length: 10
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Texas, USA
diet: Herbivorous
1144 name: Thanatotheristes
group: Dinosaur (Theropod)
height: Unknown
length: 30
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alberta, Canada
diet: Carnivorous
1145 name: Theiophytalia
group: Dinosaur (Ornithopod)
height: Unknown
length: 15
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Colorado, USA
diet: Herbivorous
1146 name: Thespesius
group: Dinosaur (Hadrosaur)
height: Unknown
length: 30
weight: 7000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Montana, USA
diet: Herbivorous
1147 name: Tichosteus
group: Dinosaur (Ornithopod)
height: Unknown
length: Unknown
weight: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Colorado, USA
diet: Herbivorous
1148 name: Tlatolophus
group: Dinosaur (Hadrosaur)
height: Unknown
length: 36
weight: 8000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Coahuila, Mexico
diet: Herbivorous
1149 name: Tototlmimus
group: Dinosaur (Theropod)
height: Unknown
length: 11
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Sonora, Mexico
diet: Omnivorous
1150 name: Trierarchuncus
group: Dinosaur (Theropod)
height: Unknown
length: 6
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Utah, USA
diet: Carnivorous
1151 name: Yehuecauhceratops
group: Dinosaur (Ceratopsian)
height: Unknown
length: 11
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Coahuila, Mexico
diet: Herbivorous
1152 name: Yurgovuchia
group: Dinosaur (Theropod)
height: Unknown
length: 7
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Utah, USA
diet: Carnivorous
1153 name: Zapsalis
group: Dinosaur (Theropod)
height: Unknown
length: 6
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Alberta, Canada
diet: Carnivorous
1154 name: Zephyrosaurus
group: Dinosaur (Ornithopod)
height: Unknown
length: 6
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Montana, USA
diet: Herbivorous
1155 name: Ziapelta
group: Dinosaur (Ankylosaur)
height: Unknown
length: 20
weight: Unknown
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: New Mexico, USA
diet: Herbivorous
1156 name: Zuul
group: Dinosaur (Ankylosaur)
height: Unknown
length: 20
weight: 5500
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Montana, USA
diet: Herbivorous
1157 name: Capitalsaurus
group: Dinosaur (Theropod)
height: Unknown
length: Unknown
weight: Unknown
time_period: Early Cretaceous
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Washington D.C., USA
diet: Carnivorous
1158 name: Agathaumas
group: Dinosaur (Ceratopsian)
height: Unknown
length: 30
weight: 6000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: North America
habitat: Land
fossil_locations: Wyoming, USA
diet: Herbivorous
1159 name: Apatodon
group: Dinosaur (Theropod)
height: Unknown
length: Unknown
weight: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Colorado, USA
diet: Carnivorous
1160 name: Beelemodon
group: Dinosaur (Theropod)
height: Unknown
length: 15
weight: Unknown
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Colorado, USA
diet: Carnivorous
1161 name: Antrodemus
group: Dinosaur (Theropod)
height: Unknown
length: 30
weight: 2000
time_period: Late Jurassic
extinction_cause: Unknown
where_lived: North America
habitat: Land
fossil_locations: Colorado, USA
diet: Carnivorous
1162 name: Estemmenosuchus
group: Therapsid
height: Unknown
length: 11
weight: 1100
time_period: Permian
extinction_cause: Permian-Triassic Extinction Event
where_lived: Russia
habitat: Land
fossil_locations: Perm Krai, Russia
diet: Herbivorous
1163 name: Keratocephalus
group: Therapsid
height: Unknown
length: 6
weight: Unknown
time_period: Permian
extinction_cause: Permian-Triassic Extinction Event
where_lived: South Africa
habitat: Land
fossil_locations: South Africa
diet: herbivore
1164 name: Dinogorgon
group: Therapsid
height: Unknown
length: 10
weight: 500
time_period: Permian
extinction_cause: Permian-Triassic Extinction Event
where_lived: Africa
habitat: Land
fossil_locations: South Africa
diet: Carnivorous
1165 name: Titanosuchus
group: Therapsid
height: Unknown
length: 16
weight: 1000
time_period: Permian
extinction_cause: Permian-Triassic Extinction Event
where_lived: Africa
habitat: Land
fossil_locations: South Africa
diet: Omnivorous
1166 name: Moschops
group: Therapsid
height: Unknown
length: 16
weight: 2000
time_period: Permian
extinction_cause: Permian-Triassic Extinction Event
where_lived: Africa
habitat: Land
fossil_locations: South Africa
diet: Herbivorous
1167 name: Archosaurus
group: Reptile (Archosaur)
height: Unknown
length: 10
weight: Unknown
time_period: Late Permian
extinction_cause: Permian-Triassic Extinction Event
where_lived: Russia
habitat: Land
fossil_locations: Russia
diet: Carnivorous
1168 name: Atractosteus
group: Fish (Ganoid)
height: Unknown
length: 10
weight: 300
time_period: Late Cretaceous to Recent
extinction_cause: Not extinct
where_lived: North America
habitat: Water
fossil_locations: USA, Mexico
diet: Carnivorous
1169 name: Hyaenodon
group: Mammal (Creodont)
height: 3
length: 6
weight: 100 - 800
time_period: Eocene to Miocene
extinction_cause: Competition with other predators
where_lived: North America, Europe, Asia, Africa
habitat: Land
fossil_locations: USA, France, Mongolia, Egypt
diet: Carnivorous
1170 name: Archaeotherium
group: Mammal (Entelodont)
height: 5
length: 6 - 8
weight: 1000
time_period: Late Eocene to Early Oligocene
extinction_cause: Competition with other species
where_lived: North America
habitat: Land
fossil_locations: South Dakota, USA
diet: Omnivorous
1171 name: Dinictis
group: Mammal (Nimravid)
height: Unknown
length: 4
weight: 50
time_period: Oligocene
extinction_cause: Competition with other carnivores
where_lived: North America
habitat: Land
fossil_locations: South Dakota, USA
diet: Carnivorous
1172 name: Thoracosaurus
group: Reptile (Crocodyliform)
height: Unknown
length: 15
weight: 1000
time_period: Late Cretaceous to Paleocene
extinction_cause: Climate changes and habitat loss
where_lived: North America, Europe
habitat: Water
fossil_locations: New Jersey, USA; France
diet: Carnivorous
1173 name: Samotherium
group: Mammal (Giraffid)
height: 10
length: 16
weight: 2000
time_period: Miocene to Pliocene
extinction_cause: Climate changes and competition
where_lived: Eurasia
habitat: Land
fossil_locations: Greece, Turkey
diet: Herbivorous
1174 name: Borealosuchus
group: Reptile (Crocodyliform)
height: Unknown
length: 16
weight: 1000
time_period: Late Cretaceous to Eocene
extinction_cause: Competition and climate changes
where_lived: North America
habitat: Water
fossil_locations: Montana, USA; Wyoming, USA
diet: Carnivorous
1175 name: Gavialosuchus
group: Reptile (Crocodyliform)
height: Unknown
length: 20
weight: 1500
time_period: Eocene to Miocene
extinction_cause: Climate changes and habitat loss
where_lived: Europe
habitat: Water
fossil_locations: Germany, France
diet: Carnivorous
1176 name: Ultrasaurus
group: Dinosaur (Sauropod)
height: Unknown
length: 98
weight: 70000
time_period: Late Jurassic
extinction_cause: Natural extinction of species
where_lived: North America
habitat: Land
fossil_locations: Colorado, USA
diet: Herbivorous
1177 name: Homalocephale
group: Dinosaur (Pachycephalosaur)
height: Unknown
length: 10
weight: 300
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_lived: Asia
habitat: Land
fossil_locations: Mongolia
diet: Herbivorous
1178 name: Jinzhousaurus
group: Dinosaur
height: 5.5
length: 20
weight: 1500
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1179 name: Gongpoquansaurus
group: Dinosaur
height: 6
length: 25
weight: 2000
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1180 name: Macrogryphosaurus
group: Dinosaur
height: 6.6
length: 20
weight: 2000
time_period: Late Cretaceous
extinction_cause: Unknown
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Herbivore
1181 name: Galleonosaurus
group: Dinosaur
height: 3.3
length: 12
weight: 400
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Australia
habitat: Land
fossils_found: Australia
diet: Herbivore
1182 name: Trinisaura
group: Dinosaur
height: 2.6
length: 6.5
weight: 110
time_period: Late Cretaceous
extinction_cause: Unknown
where_it_lived: Antarctica
habitat: Land
fossils_found: Antarctica
diet: Herbivore
1183 name: Kamuysaurus
group: Dinosaur
height: 8
length: 26
weight: 8000
time_period: Late Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (Japan)
habitat: Land
fossils_found: Japan
diet: Herbivore
1184 name: Chungkingosaurus
group: Dinosaur
height: 6.6
length: 16
weight: 1000
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1185 name: Onchopristis
group: Fish
height: 2
length: 26
weight: 500
time_period: Late Cretaceous
extinction_cause: Unknown
where_it_lived: Africa, Asia
habitat: Water
fossils_found: Africa, Asia
diet: Carnivore
1186 name: Lusotitan
group: Dinosaur
height: 39
length: 82
weight: 88000
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: Europe (Portugal)
habitat: Land
fossils_found: Portugal
diet: Herbivore
1187 name: Aegisuchus
group: Crocodile
height: 3.3
length: 33
weight: 11000
time_period: Late Cretaceous
extinction_cause: Unknown
where_it_lived: Africa
habitat: Water
fossils_found: Morocco
diet: Carnivore
1188 name: Squalicorax
group: Shark
height: 1.5
length: 16
weight: 300
time_period: Late Cretaceous
extinction_cause: Unknown
where_it_lived: Worldwide
habitat: Water
fossils_found: Worldwide
diet: Carnivore
1189 name: Arizonasaurus
group: Archosaur
height: 9
length: 20
weight: 2000
time_period: Middle Triassic
extinction_cause: Unknown
where_it_lived: North America
habitat: Land
fossils_found: Arizona, USA
diet: Carnivore
1190 name: Murusraptor
group: Dinosaur
height: 7
length: 21
weight: 2200
time_period: Late Cretaceous
extinction_cause: Unknown
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Carnivore
1191 name: Istiodactylus
group: Pterosaur
height: 3.3
length: 16
weight: 55
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Europe
habitat: Air/Water
fossils_found: England
diet: Carnivore
1192 name: Achillobator
group: Dinosaur
height: 6
length: 16.5
weight: 1100
time_period: Late Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Carnivore
1193 name: Balaur
group: Dinosaur
height: 3.3
length: 7
weight: 200
time_period: Late Cretaceous
extinction_cause: Unknown
where_it_lived: Europe (Romania)
habitat: Land
fossils_found: Romania
diet: Carnivore
1194 name: Chilantaisaurus
group: Dinosaur
height: 10
length: 36
weight: 4400
time_period: Late Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Carnivore
1195 name: Mapusaurus
group: Dinosaur
height: 12
length: 40
weight: 7700
time_period: Late Cretaceous
extinction_cause: Unknown
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Carnivore
1196 name: Fasolasuchus
group: Crocodylomorph
height: 8
length: 33
weight: 5500
time_period: Late Triassic
extinction_cause: Unknown
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Carnivore
1197 name: Megalania
group: Reptile
height: 6.6
length: 23
weight: 1300
time_period: Pleistocene
extinction_cause: Unknown, likely human activity
where_it_lived: Australia
habitat: Land
fossils_found: Australia
diet: Carnivore
1198 name: Jaekelopterus
group: Eurypterid (Sea Scorpion)
height: 1.5
length: 8.5
weight: 330
time_period: Devonian
extinction_cause: Unknown
where_it_lived: Euramerica (Germany, USA)
habitat: Water
fossils_found: Germany, USA
diet: Carnivore
1199 name: Rhizodus
group: Fish
height: 2.5
length: 22
weight: 550
time_period: Carboniferous
extinction_cause: Unknown
where_it_lived: Europe
habitat: Water
fossils_found: Scotland, Ireland
diet: Carnivore
1200 name: Kelenken
group: Bird
height: 10
length: 8
weight: 1000
time_period: Miocene
extinction_cause: Unknown
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Carnivore
1201 name: Crenatolimulus
group: Arthropod (Horseshoe Crab)
height: 0.5
length: 1
weight: 2
time_period: Jurassic
extinction_cause: Unknown
where_it_lived: North America (USA)
habitat: Water
fossils_found: USA
diet: Carnivore
1202 name: Mesolimulus
group: Xiphosuran (Horseshoe Crab)
height: 0.3
length: 0.8
weight: 1.5
time_period: Jurassic
extinction_cause: Unknown
where_it_lived: Worldwide (ancient coastal waters)
habitat: Water
fossils_found: Germany
diet: Carnivore
1203 name: Limulus
group: Arthropod (Horseshoe Crab)
height: 0.4
length: 1.5
weight: 2.5
time_period: Present (from Jurassic to present)
extinction_cause: Not extinct
where_it_lived: Worldwide
habitat: Water
fossils_found: Worldwide
diet: Carnivore
1204 name: Limnoscelis
group: Amphibian-like Reptile
height: 1
length: 4
weight: 20
time_period: Late Carboniferous
extinction_cause: Unknown
where_it_lived: North America
habitat: Land
fossils_found: USA
diet: Carnivore
1205 name: Osteostracan
group: Jawless Fish
height: 0.5
length: 2
weight: 5
time_period: Silurian to Devonian
extinction_cause: Unknown
where_it_lived: Worldwide
habitat: Water
fossils_found: Worldwide
diet: Detritivore
1206 name: Nostolepis
group: Acanthodian Fish
height: 0.2
length: 1
weight: 0.5
time_period: Silurian to Devonian
extinction_cause: Unknown
where_it_lived: Europe, North America
habitat: Water
fossils_found: Europe, North America
diet: Carnivore
1207 name: Heterostracan
group: Jawless Fish
height: 0.3
length: 1.5
weight: 2
time_period: Silurian to Devonian
extinction_cause: Unknown
where_it_lived: Worldwide
habitat: Water
fossils_found: Worldwide
diet: Detritivore
1208 name: Thelodont
group: Jawless Fish
height: 0.2
length: 1
weight: 1
time_period: Silurian to Devonian
extinction_cause: Unknown
where_it_lived: Worldwide
habitat: Water
fossils_found: Worldwide
diet: Carnivore
1209 name: Anapsid
group: Reptile
height: 1
length: 5
weight: 50
time_period: Late Paleozoic
extinction_cause: Unknown
where_it_lived: Worldwide
habitat: Land
fossils_found: Worldwide
diet: Omnivore
1210 name: Ithyostegopsis
group: Tetrapod
height: 1
length: 5
weight: 30
time_period: Late Devonian
extinction_cause: Unknown
where_it_lived: Europe
habitat: Water/Land
fossils_found: Europe
diet: Carnivore
1211 name: Panderichthys
group: Lobe-finned Fish
height: 1
length: 4
weight: 25
time_period: Late Devonian
extinction_cause: Unknown
where_it_lived: Europe
habitat: Water
fossils_found: Latvia
diet: Carnivore
1212 name: Eusthenopteron
group: Lobe-finned Fish
height: 1
length: 6
weight: 35
time_period: Late Devonian
extinction_cause: Unknown
where_it_lived: North America
habitat: Water
fossils_found: Canada
diet: Carnivore
1213 name: Groenlandaspis
group: Placoderm Fish
height: 0.5
length: 1.5
weight: 5
time_period: Late Devonian
extinction_cause: Unknown
where_it_lived: Worldwide
habitat: Water
fossils_found: Greenland, Australia, Europe
diet: Carnivore
1214 name: Minai
group: Fish (Acanthodian)
height: 0.3
length: 1
weight: 1
time_period: Silurian to Devonian
extinction_cause: Unknown
where_it_lived: North America
habitat: Water
fossils_found: North America
diet: Carnivore
1215 name: Bothriolepis
group: Placoderm Fish
height: 0.7
length: 2
weight: 10
time_period: Late Devonian
extinction_cause: Unknown
where_it_lived: Worldwide
habitat: Water
fossils_found: Worldwide
diet: Detritivore
1216 name: Archaeothyris
group: Synapsid
height: 1
length: 4.5
weight: 20
time_period: Late Carboniferous
extinction_cause: Unknown
where_it_lived: North America
habitat: Land
fossils_found: Canada
diet: Carnivore
1217 name: Microsaurs
group: Amphibian
height: 0.5
length: 1.5
weight: 2
time_period: Carboniferous to Permian
extinction_cause: Unknown
where_it_lived: North America, Europe
habitat: Land
fossils_found: North America, Europe
diet: Insectivore
1218 name: Westlothiana
group: Reptiliomorph
height: 0.3
length: 1
weight: 1
time_period: Late Carboniferous
extinction_cause: Unknown
where_it_lived: Europe
habitat: Land
fossils_found: Scotland
diet: Insectivore
1219 name: Eogyrinus
group: Amphibian
height: 1.5
length: 15
weight: 200
time_period: Late Carboniferous
extinction_cause: Unknown
where_it_lived: Europe
habitat: Water
fossils_found: England
diet: Carnivore
1220 name: Gephyrostegus
group: Reptiliomorph
height: 0.5
length: 1.5
weight: 2
time_period: Late Carboniferous
extinction_cause: Unknown
where_it_lived: Europe
habitat: Land
fossils_found: Czech Republic
diet: Insectivore
1221 name: Hylonomus
group: Reptile
height: 0.3
length: 1
weight: 1
time_period: Late Carboniferous
extinction_cause: Unknown
where_it_lived: North America
habitat: Land
fossils_found: Canada
diet: Insectivore
1222 name: Pholidogaster
group: Amphibian
height: 0.8
length: 6
weight: 30
time_period: Carboniferous
extinction_cause: Unknown
where_it_lived: Europe
habitat: Water
fossils_found: Scotland
diet: Carnivore
1223 name: Yougina
group: Synapsid
height: 1
length: 5
weight: 40
time_period: Permian
extinction_cause: Unknown
where_it_lived: Asia
habitat: Land
fossils_found: Russia
diet: Carnivore
1224 name: Edaphosaurus
group: Synapsid
height: 5
length: 11
weight: 600
time_period: Late Carboniferous to Early Permian
extinction_cause: Unknown
where_it_lived: North America, Europe
habitat: Land
fossils_found: USA, Europe
diet: Herbivore
1225 name: Cacops
group: Amphibian (Temnospondyl)
height: 1
length: 3
weight: 20
time_period: Permian
extinction_cause: Unknown
where_it_lived: North America
habitat: Land
fossils_found: USA (Texas)
diet: Carnivore
1226 name: Anteosaurus
group: Therapsid (Dinocephalian)
height: 5
length: 16
weight: 1300
time_period: Permian
extinction_cause: Unknown
where_it_lived: Africa (South Africa)
habitat: Land
fossils_found: South Africa
diet: Carnivore
1227 name: Bradysaurus
group: Parareptile (Pareiasaur)
height: 4
length: 9
weight: 800
time_period: Permian
extinction_cause: Unknown
where_it_lived: Africa (South Africa)
habitat: Land
fossils_found: South Africa
diet: Herbivore
1228 name: Scutosaurus
group: Parareptile (Pareiasaur)
height: 4
length: 8
weight: 1000
time_period: Late Permian
extinction_cause: Permian-Triassic Extinction Event
where_it_lived: Asia (Russia)
habitat: Land
fossils_found: Russia
diet: Herbivore
1229 name: Casea
group: Synapsid
height: 2
length: 4.5
weight: 80
time_period: Permian
extinction_cause: Unknown
where_it_lived: North America
habitat: Land
fossils_found: USA
diet: Herbivore
1230 name: Diadectes
group: Amphibian-like Reptile
height: 3
length: 10
weight: 500
time_period: Permian
extinction_cause: Unknown
where_it_lived: North America
habitat: Land
fossils_found: USA
diet: Herbivore
1231 name: Sauroctonus
group: Therapsid (Gorgonopsid)
height: 3
length: 6
weight: 300
time_period: Late Permian
extinction_cause: Permian-Triassic Extinction Event
where_it_lived: Asia (Russia)
habitat: Land
fossils_found: Russia
diet: Carnivore
1232 name: Sphenacodon
group: Synapsid
height: 3
length: 9
weight: 300
time_period: Late Carboniferous to Early Permian
extinction_cause: Unknown
where_it_lived: North America
habitat: Land
fossils_found: USA (New Mexico, Arizona)
diet: Carnivore
1233 name: Protorosaurus
group: Reptile (Archosauromorph)
height: 1.5
length: 5
weight: 20
time_period: Late Permian
extinction_cause: Unknown
where_it_lived: Europe (Germany, England)
habitat: Land
fossils_found: Germany, England
diet: Carnivore
1234 name: Pareiasaurus
group: Parareptile (Pareiasaur)
height: 4
length: 8
weight: 900
time_period: Late Permian
extinction_cause: Permian-Triassic Extinction Event
where_it_lived: Africa (South Africa)
habitat: Land
fossils_found: South Africa
diet: Herbivore
1235 name: Syntarsus
group: Dinosaur (Theropod)
height: 3
length: 10
weight: 70
time_period: Early Jurassic
extinction_cause: Unknown
where_it_lived: Africa (Zimbabwe), North America (USA)
habitat: Land
fossils_found: Zimbabwe, USA (Arizona)
diet: Carnivore
1236 name: Banjo Fish
group: Fish
height: 0.5
length: 1.5
weight: 2
time_period: Permian
extinction_cause: Unknown
where_it_lived: Asia (Russia), Europe (Germany)
habitat: Water
fossils_found: Russia, Germany
diet: Carnivore
1237 name: Pinacosaurus
group: Dinosaur (Ankylosaurid)
height: 4
length: 16
weight: 4000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia, China)
habitat: Land
fossils_found: Mongolia, China
diet: Herbivore
1238 name: Mesonyx
group: Mammal (Mesonychid)
height: 3
length: 5
weight: 100
time_period: Paleocene to Eocene
extinction_cause: Competition with other predators
where_it_lived: North America
habitat: Land
fossils_found: USA
diet: Carnivore
1239 name: Notharctus
group: Primate
height: 1
length: 3
weight: 15
time_period: Eocene
extinction_cause: Climate change and habitat loss
where_it_lived: North America
habitat: Land (Arboreal)
fossils_found: USA (Wyoming)
diet: Herbivore (Frugivore)
1240 name: Leptictidium
group: Mammal
height: 1
length: 2
weight: 2
time_period: Eocene
extinction_cause: Unknown, possibly climate change
where_it_lived: Europe
habitat: Land
fossils_found: Germany, France
diet: Insectivore
1241 name: Oxyaena
group: Mammal (Creodont)
height: 2
length: 4
weight: 50
time_period: Paleocene to Eocene
extinction_cause: Competition with other predators
where_it_lived: North America
habitat: Land
fossils_found: USA
diet: Carnivore
1242 name: Archaeotherium
group: Mammal (Entelodont)
height: 5
length: 8
weight: 1000
time_period: Eocene to Oligocene
extinction_cause: Unknown, possibly climate change
where_it_lived: North America
habitat: Land
fossils_found: USA (South Dakota, Nebraska)
diet: Omnivore
1243 name: Eomanis
group: Mammal (Pangolin)
height: 0.5
length: 2
weight: 5
time_period: Eocene
extinction_cause: Unknown
where_it_lived: Europe
habitat: Land
fossils_found: Germany
diet: Insectivore (Ants and Termites)
1244 name: Moeritherium
group: Mammal (Proboscidean)
height: 3
length: 10
weight: 1500
time_period: Eocene to Oligocene
extinction_cause: Climate change and competition
where_it_lived: Africa (Egypt)
habitat: Water (Swamps and rivers)
fossils_found: Egypt
diet: Herbivore
1245 name: Coryphodon
group: Mammal (Pantodont)
height: 4
length: 8
weight: 1100
time_period: Paleocene to Eocene
extinction_cause: Climate change and competition
where_it_lived: North America, Europe
habitat: Land
fossils_found: USA, England
diet: Herbivore
1246 name: Smilodectes
group: Primate
height: 1.5
length: 2.5
weight: 10
time_period: Eocene
extinction_cause: Climate change and habitat loss
where_it_lived: North America
habitat: Land (Arboreal)
fossils_found: USA (Wyoming)
diet: Herbivore (Frugivore)
1247 name: Hyrachyus
group: Mammal (Perissodactyl)
height: 3
length: 6
weight: 500
time_period: Eocene
extinction_cause: Competition with other herbivores
where_it_lived: North America
habitat: Land
fossils_found: USA
diet: Herbivore
1248 name: Teratornis
group: Mammal
height: 0.5
length: 1.5
weight: 2
time_period: Eocene
extinction_cause: Unknown
where_it_lived: North America
habitat: Land
fossils_found: USA (Wyoming)
diet: Insectivore
1249 name: Ground Sloth
group: Mammal (Xenarthra)
height: 10
length: 20
weight: 4400
time_period: Pleistocene
extinction_cause: Human hunting and climate change
where_it_lived: North and South America
habitat: Land
fossils_found: USA, South America
diet: Herbivore
1250 name: Cave Lion
group: Mammal (Felidae)
height: 4
length: 7.5
weight: 700
time_period: Pleistocene
extinction_cause: Climate change and human competition
where_it_lived: Europe, Asia, North America
habitat: Land
fossils_found: Europe, Asia, North America
diet: Carnivore
1251 name: Woolly Rhino
group: Mammal (Rhinocerotidae)
height: 6
length: 13
weight: 4400
time_period: Pleistocene
extinction_cause: Climate change and human hunting
where_it_lived: Europe, Asia
habitat: Land
fossils_found: Europe, Asia
diet: Herbivore
1252 name: Columbian Mammoth
group: Mammal (Proboscidea)
height: 13
length: 21
weight: 22000
time_period: Pleistocene
extinction_cause: Climate change and human hunting
where_it_lived: North America
habitat: Land
fossils_found: USA, Mexico
diet: Herbivore
1253 name: Rhabdodon
group: Dinosaur (Iguanodontid)
height: 6
length: 12
weight: 1000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Europe
habitat: Land
fossils_found: France, Spain
diet: Herbivore
1254 name: Wannanosaurus
group: Dinosaur (Ornithischian)
height: 1.5
length: 3.3
weight: 40
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1255 name: Goniopholis
group: Crocodyliform
height: 1.5
length: 10
weight: 440
time_period: Late Jurassic to Early Cretaceous
extinction_cause: Unknown
where_it_lived: Europe
habitat: Water
fossils_found: England, Germany
diet: Carnivore
1256 name: Chucarosaurus
group: Reptile (Crocodyliform)
height: 2
length: 10
weight: 600
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: South America (Argentina)
habitat: Water
fossils_found: Argentina
diet: Carnivore
1257 name: Isisfordia
group: Reptile (Crocodyliform)
height: 1.5
length: 10
weight: 400
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Australia
habitat: Water
fossils_found: Australia
diet: Carnivore
1258 name: Oceanosuchus
group: Reptile (Thalattosuchian)
height: 2.5
length: 15
weight: 800
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Europe
habitat: Water
fossils_found: France
diet: Carnivore
1259 name: Uruguaypelta
group: Dinosaur (ornithopod)
height: 3
length: 10
weight: 2200
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: South America (Uruguay)
habitat: Land
fossils_found: Uruguay
diet: Herbivore
1260 name: Phocoiteiiops
group: Marine Mammal (Cetacean)
height: 3
length: 15
weight: 2200
time_period: Miocene
extinction_cause: Unknown
where_it_lived: Oceans
habitat: Water
fossils_found: USA
diet: Carnivore (Fish)
1261 name: Sacabambaspis
group: Jawless Fish (Agnathan)
height: 0.5
length: 1.3
weight: 2
time_period: Ordovician
extinction_cause: Natural extinction
where_it_lived: South America (Bolivia)
habitat: Water
fossils_found: Bolivia
diet: Detritivore
1262 name: Spinoaequalis
group: Reptile (Eosuchian)
height: 0.5
length: 1.5
weight: 3
time_period: Late Carboniferous
extinction_cause: Unknown
where_it_lived: North America
habitat: Land
fossils_found: USA (Kansas)
diet: Carnivore
1263 name: Asilisaurus
group: Reptile (Silesaurid)
height: 3
length: 10
weight: 60
time_period: Middle Triassic
extinction_cause: Unknown
where_it_lived: Africa (Tanzania)
habitat: Land
fossils_found: Tanzania
diet: Omnivore
1264 name: Ischyodus
group: Fish (Chimaera)
height: 1
length: 6
weight: 40
time_period: Jurassic to Paleogene
extinction_cause: Unknown
where_it_lived: Worldwide
habitat: Water
fossils_found: Worldwide
diet: Carnivore
1265 name: Libellulium
group: Insect (Dragonfly)
height: 0.3
length: 2
weight: 0.1
time_period: Carboniferous
extinction_cause: Unknown
where_it_lived: Europe
habitat: Land (Air)
fossils_found: France
diet: Carnivore (Insects)
1266 name: Diphydontosaurus
group: Reptile (Rhynchocephalian)
height: 0.3
length: 1
weight: 1
time_period: Late Triassic
extinction_cause: Unknown
where_it_lived: Europe
habitat: Land
fossils_found: England, Italy
diet: Insectivore
1267 name: Cylindroteuthis
group: Cephalopod (Belemnite)
height: 0.2
length: 1.5
weight: 2
time_period: Jurassic to Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Oceans
habitat: Water
fossils_found: Worldwide
diet: Carnivore
1268 name: Aspidorhynchus
group: Fish (Ray-finned)
height: 0.5
length: 2
weight: 5
time_period: Jurassic to Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Oceans
habitat: Water
fossils_found: Europe (Germany)
diet: Carnivore
1269 name: Gastornis
group: Bird (Flightless)
height: 6.5
length: 5
weight: 440
time_period: Paleocene to Eocene
extinction_cause: Unknown
where_it_lived: Europe, North America
habitat: Land
fossils_found: France, Germany, USA
diet: Omnivore (debated, possibly herbivorous)
1270 name: Sebecus
group: Reptile (Sebecid Crocodyliform)
height: 2
length: 10
weight: 440
time_period: Paleocene to Miocene
extinction_cause: Unknown
where_it_lived: South America
habitat: Land
fossils_found: Argentina, Brazil
diet: Carnivore
1271 name: Pristichampsus
group: Reptile (Crocodyliform)
height: 2.5
length: 10
weight: 500
time_period: Eocene
extinction_cause: Unknown
where_it_lived: Europe, North America
habitat: Land
fossils_found: France, Germany, USA
diet: Carnivore
1272 name: Longosuchus
group: Reptile (Aetosaur)
height: 3
length: 10
weight: 600
time_period: Late Triassic
extinction_cause: Triassic-Jurassic Extinction Event
where_it_lived: North America
habitat: Land
fossils_found: USA (Texas)
diet: Herbivore
1273 name: Iberosuchus
group: Reptile (Sebecid Crocodyliform)
height: 2
length: 10
weight: 400
time_period: Eocene
extinction_cause: Unknown
where_it_lived: Europe (Spain, Portugal)
habitat: Land
fossils_found: Spain, Portugal
diet: Carnivore
1274 name: Quinkana
group: Reptile (Crocodyliform)
height: 3
length: 20
weight: 2200
time_period: Miocene to Pleistocene
extinction_cause: Unknown
where_it_lived: Australia
habitat: Land
fossils_found: Australia
diet: Carnivore
1275 name: Baptornis
group: Bird (Flightless)
height: 2
length: 3.5
weight: 15
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: North America
habitat: Water
fossils_found: USA (Kansas)
diet: Carnivore (Fish)
1276 name: Aragosaurus
group: Dinosaur (Sauropod)
height: 30
length: 60
weight: 44000
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Europe (Spain)
habitat: Land
fossils_found: Spain
diet: Herbivore
1277 name: Patagosaurus
group: Dinosaur (Sauropod)
height: 30
length: 60
weight: 44000
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Herbivore
1278 name: Lourinhanosaurus
group: Dinosaur (Theropod)
height: 8
length: 15
weight: 1000
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: Europe (Portugal)
habitat: Land
fossils_found: Portugal
diet: Carnivore
1279 name: Conchoraptor
group: Dinosaur (Theropod, Oviraptorid)
height: 3
length: 6
weight: 75
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Carnivore (Possible Omnivore)
1280 name: Seismosaurus
group: Dinosaur (Sauropod)
height: 20
length: 110
weight: 100000
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: North America
habitat: Land
fossils_found: USA (New Mexico)
diet: Herbivore
1281 name: Adeopapposaurus
group: Dinosaur (Sauropodomorph)
height: 5
length: 13
weight: 400
time_period: Early Jurassic
extinction_cause: Unknown
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Herbivore
1282 name: Aeolosaurus
group: Dinosaur (Sauropod)
height: 20
length: 45
weight: 33000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: South America (Argentina, Brazil)
habitat: Land
fossils_found: Argentina, Brazil
diet: Herbivore
1283 name: Abrictosaurus
group: Dinosaur (Ornithischian)
height: 2
length: 4
weight: 40
time_period: Early Jurassic
extinction_cause: Unknown
where_it_lived: Africa (Lesotho, South Africa)
habitat: Land
fossils_found: Lesotho, South Africa
diet: Herbivore
1284 name: Adamantisaurus
group: Dinosaur (Sauropod)
height: 30
length: 60
weight: 44000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: South America (Brazil)
habitat: Land
fossils_found: Brazil
diet: Herbivore
1285 name: Aegyptosaurus
group: Dinosaur (Sauropod)
height: 25
length: 50
weight: 33000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Africa (Egypt, Niger)
habitat: Land
fossils_found: Egypt, Niger
diet: Herbivore
1286 name: Aerosteon
group: Dinosaur (Theropod)
height: 10
length: 30
weight: 2200
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Carnivore
1287 name: Abrosaurus
group: Dinosaur (Sauropod)
height: 20
length: 30
weight: 22000
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1288 name: Adasaurus
group: Dinosaur (Theropod, Dromaeosaurid)
height: 4
length: 6.6
weight: 220
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Carnivore
1289 name: Afrovenator
group: Dinosaur (Theropod)
height: 9
length: 27
weight: 2000
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Africa (Niger)
habitat: Land
fossils_found: Niger
diet: Carnivore
1290 name: Agrosaurus
group: Dinosaur (Prosauropod)
height: 6
length: 10
weight: 1000
time_period: Late Triassic
extinction_cause: Unknown
where_it_lived: Australia (Originally thought to be South Africa)
habitat: Land
fossils_found: Australia
diet: Herbivore
1291 name: Agilisaurus
group: Dinosaur (Ornithischian)
height: 2
length: 4
weight: 40
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1292 name: Agnosphitys
group: Dinosaur (Theropod)
height: 2
length: 4.5
weight: 50
time_period: Late Triassic
extinction_cause: Unknown
where_it_lived: Europe (England)
habitat: Land
fossils_found: England
diet: Carnivore
1293 name: Alectrosaurus
group: Dinosaur (Theropod)
height: 6
length: 17
weight: 1000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia, China)
habitat: Land
fossils_found: Mongolia, China
diet: Carnivore
1294 name: Aliwalia
group: Dinosaur (Saurischian)
height: 3
length: 10
weight: 200
time_period: Late Triassic
extinction_cause: Unknown
where_it_lived: Africa (South Africa)
habitat: Land
fossils_found: South Africa
diet: Carnivore
1295 name: Altispinax
group: Dinosaur (Theropod)
height: 10
length: 30
weight: 2200
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Europe (England, Germany)
habitat: Land
fossils_found: England, Germany
diet: Carnivore
1296 name: Amazonsaurus
group: Dinosaur (Sauropod)
height: 15
length: 35
weight: 15000
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: South America (Brazil)
habitat: Land
fossils_found: Brazil
diet: Herbivore
1297 name: Amurosaurus
group: Dinosaur (Hadrosaurid)
height: 13
length: 23
weight: 7700
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Russia)
habitat: Land
fossils_found: Russia (Amur River region)
diet: Herbivore
1298 name: Alocodon
group: Dinosaur (Ornithischian)
height: 1.5
length: 3
weight: 20
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: Europe (Portugal)
habitat: Land
fossils_found: Portugal
diet: Herbivore
1299 name: Ammosaurus
group: Dinosaur (Sauropodomorph)
height: 4
length: 10
weight: 300
time_period: Early Jurassic
extinction_cause: Unknown
where_it_lived: North America
habitat: Land
fossils_found: USA (Connecticut, Arizona)
diet: Herbivore
1300 name: Amygdalodon
group: Dinosaur (Sauropod)
height: 15
length: 40
weight: 20000
time_period: Early Jurassic
extinction_cause: Unknown
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Herbivore
1301 name: Altirhinus
group: Dinosaur (Iguanodontid)
height: 10
length: 26
weight: 4000
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Herbivore
1302 name: Anabisetia
group: Dinosaur (Ornithopod)
height: 3.3
length: 8.5
weight: 200
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Herbivore
1303 name: Andesaurus
group: Dinosaur (Sauropod)
height: 30
length: 60
weight: 88000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Herbivore
1304 name: Angaturama
group: Dinosaur (Theropod, Spinosaurid)
height: 7
length: 26
weight: 2000
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: South America (Brazil)
habitat: Land
fossils_found: Brazil
diet: Carnivore
1305 name: Animantarx
group: Dinosaur (Ankylosaur)
height: 4
length: 10
weight: 1500
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: North America (USA)
habitat: Land
fossils_found: USA (Utah)
diet: Herbivore
1306 name: Aralosaurus
group: Dinosaur (Hadrosaurid)
height: 13
length: 26
weight: 8800
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Kazakhstan)
habitat: Land
fossils_found: Kazakhstan
diet: Herbivore
1307 name: Anoplosaurus
group: Dinosaur (Nodosaurid)
height: 3
length: 10
weight: 1000
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Europe (England)
habitat: Land
fossils_found: England
diet: Herbivore
1308 name: Archaeoceratops
group: Dinosaur (Ceratopsian)
height: 2
length: 3.5
weight: 50
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1309 name: Archaeornithoides
group: Dinosaur (Theropod)
height: 2
length: 3.3
weight: 20
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Carnivore
1310 name: Anserimimus
group: Dinosaur (Theropod, Ornithomimid)
height: 6
length: 10
weight: 300
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Omnivore
1311 name: Antetonitrus
group: Dinosaur (Sauropodomorph)
height: 10
length: 30
weight: 4400
time_period: Late Triassic
extinction_cause: Unknown
where_it_lived: Africa (South Africa)
habitat: Land
fossils_found: South Africa
diet: Herbivore
1312 name: Archaeodontosaurus
group: Dinosaur (Sauropod)
height: 20
length: 50
weight: 33000
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Africa (Madagascar)
habitat: Land
fossils_found: Madagascar
diet: Herbivore
1313 name: Atlasaurus
group: Dinosaur (Sauropod)
height: 45
length: 60
weight: 88000
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Africa (Morocco)
habitat: Land
fossils_found: Morocco
diet: Herbivore
1314 name: Asiaceratops
group: Dinosaur (Ceratopsian)
height: 2.5
length: 6
weight: 200
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Uzbekistan, Mongolia)
habitat: Land
fossils_found: Uzbekistan, Mongolia
diet: Herbivore
1315 name: Argyrosaurus
group: Dinosaur (Sauropod)
height: 40
length: 100
weight: 110000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Herbivore
1316 name: Auroraceratops
group: Dinosaur (Ceratopsian)
height: 3
length: 6
weight: 200
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1317 name: Australodocus
group: Dinosaur (Sauropod)
height: 30
length: 65
weight: 88000
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: Africa (Tanzania)
habitat: Land
fossils_found: Tanzania
diet: Herbivore
1318 name: Austrosaurus
group: Dinosaur (Sauropod)
height: 30
length: 60
weight: 77000
time_period: Middle Cretaceous
extinction_cause: Unknown
where_it_lived: Australia
habitat: Land
fossils_found: Australia
diet: Herbivore
1319 name: Bahariasaurus
group: Dinosaur (Theropod)
height: 10
length: 40
weight: 8800
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Africa (Egypt)
habitat: Land
fossils_found: Egypt
diet: Carnivore
1320 name: Aviatyrannis
group: Dinosaur (Theropod, Tyrannosaurid)
height: 3
length: 6.5
weight: 100
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: Europe (Portugal)
habitat: Land
fossils_found: Portugal
diet: Carnivore
1321 name: Bagaceratops
group: Dinosaur (Ceratopsian)
height: 2
length: 3.3
weight: 50
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Herbivore
1322 name: Bainoceratops
group: Dinosaur (Ceratopsian)
height: 3
length: 6
weight: 200
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Herbivore
1323 name: Barsboldia
group: Dinosaur (Hadrosaurid)
height: 15
length: 33
weight: 8800
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Herbivore
1324 name: Bagaraatan
group: Dinosaur (Theropod)
height: 6
length: 10
weight: 600
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Carnivore
1325 name: Balochisaurus
group: Dinosaur (Titanosaur)
height: 40
length: 85
weight: 100000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Pakistan)
habitat: Land
fossils_found: Pakistan
diet: Herbivore
1326 name: Baurutitan
group: Dinosaur (Titanosaur)
height: 40
length: 80
weight: 99000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: South America (Brazil)
habitat: Land
fossils_found: Brazil
diet: Herbivore
1327 name: Beishanlong
group: Dinosaur (Theropod, Ornithomimosaur)
height: 10
length: 25
weight: 1100
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Omnivore
1328 name: Bienosaurus
group: Dinosaur (Thyreophoran)
height: 2.5
length: 10
weight: 1000
time_period: Early Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1329 name: Bonatitan
group: Dinosaur (Titanosaur)
height: 30
length: 50
weight: 66000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Herbivore
1330 name: Becklespinax
group: Dinosaur (Theropod)
height: 10
length: 26
weight: 2200
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Europe (England)
habitat: Land
fossils_found: England
diet: Carnivore
1331 name: Bellusaurus
group: Dinosaur (Sauropod)
height: 15
length: 30
weight: 20000
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1332 name: Bihariosaurus
group: Dinosaur (Iguanodontid)
height: 8
length: 30
weight: 5000
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Europe (Romania)
habitat: Land
fossils_found: Romania
diet: Herbivore
1333 name: Blikanasaurus
group: Dinosaur (Sauropodomorph)
height: 5
length: 10
weight: 600
time_period: Late Triassic
extinction_cause: Unknown
where_it_lived: Africa (South Africa)
habitat: Land
fossils_found: South Africa
diet: Herbivore
1334 name: Berberosaurus
group: Dinosaur (Theropod)
height: 6
length: 15
weight: 800
time_period: Early Jurassic
extinction_cause: Unknown
where_it_lived: Africa (Morocco)
habitat: Land
fossils_found: Morocco
diet: Carnivore
1335 name: Bissektipelta
group: Dinosaur (Ankylosaur)
height: 5
length: 13
weight: 4000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Uzbekistan)
habitat: Land
fossils_found: Uzbekistan
diet: Herbivore
1336 name: Boatianmansaurus
group: Dinosaur (Sauropod)
height: 25
length: 50
weight: 44000
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1337 name: Borealosaurus
group: Dinosaur (Titanosaur)
height: 30
length: 60
weight: 88000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1338 name: Borogovia
group: Dinosaur (Theropod, Troodontid)
height: 3
length: 6
weight: 90
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Carnivore
1339 name: Breviceratops
group: Dinosaur (Ceratopsian)
height: 3
length: 6
weight: 200
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Herbivore
1340 name: Bothriospondylus
group: Dinosaur (Sauropod)
height: 30
length: 50
weight: 55000
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Europe (England, France)
habitat: Land
fossils_found: England, France
diet: Herbivore
1341 name: Brohisaurus
group: Dinosaur (Sauropod)
height: 30
length: 60
weight: 88000
time_period: Early Jurassic
extinction_cause: Unknown
where_it_lived: Asia (Pakistan)
habitat: Land
fossils_found: Pakistan
diet: Herbivore
1342 name: Caenagnathasia
group: Dinosaur (Theropod, Oviraptorosaur)
height: 2
length: 5
weight: 30
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Uzbekistan)
habitat: Land
fossils_found: Uzbekistan
diet: Omnivore
1343 name: Camelotia
group: Dinosaur (Sauropodomorph)
height: 10
length: 33
weight: 3000
time_period: Late Triassic
extinction_cause: Unknown
where_it_lived: Europe (England)
habitat: Land
fossils_found: England
diet: Herbivore
1344 name: Cathartesaurus
group: Dinosaur (Sauropod)
height: 25
length: 50
weight: 44000
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Herbivore
1345 name: Ceratonykus
group: Dinosaur (Theropod, Alvarezsaurid)
height: 2
length: 3.3
weight: 20
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Insectivore
1346 name: Changchunsaurus
group: Dinosaur (Ornithischian)
height: 3
length: 5
weight: 70
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1347 name: Chilantaisaurus
group: Dinosaur (Theropod)
height: 10
length: 36
weight: 4400
time_period: Late Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Carnivore
1348 name: Chinshakiangosaurus
group: Dinosaur (Sauropod)
height: 20
length: 50
weight: 30000
time_period: Early Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1349 name: Chaoyangsaurus
group: Dinosaur (Ceratopsian)
height: 2
length: 5
weight: 80
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1350 name: Cetiosauriscus
group: Dinosaur (Sauropod)
height: 20
length: 50
weight: 44000
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: Europe (England)
habitat: Land
fossils_found: England
diet: Herbivore
1351 name: Chebsaurus
group: Dinosaur (Sauropod)
height: 15
length: 35
weight: 20000
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Africa (Algeria)
habitat: Land
fossils_found: Algeria
diet: Herbivore
1352 name: Charonosaurus
group: Dinosaur (Hadrosaurid)
height: 15
length: 33
weight: 11000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (China, Russia)
habitat: Land
fossils_found: China, Russia
diet: Herbivore
1353 name: Chingkankousaurus
group: Dinosaur (Theropod)
height: 6
length: 16
weight: 1000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Carnivore
1354 name: Chuandongocoelurus
group: Dinosaur (Theropod)
height: 5
length: 13
weight: 400
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Carnivore
1355 name: Chuanjiesaurus
group: Dinosaur (Sauropod)
height: 25
length: 75
weight: 88000
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1356 name: Coloradisaurus
group: Dinosaur (Sauropodomorph)
height: 5
length: 10
weight: 500
time_period: Late Triassic
extinction_cause: Unknown
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Herbivore
1357 name: Chubutisaurus
group: Dinosaur (Sauropod)
height: 30
length: 65
weight: 88000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Herbivore
1358 name: Condorraptor
group: Dinosaur (Theropod)
height: 7
length: 20
weight: 1000
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Carnivore
1359 name: Compsosuchus
group: Dinosaur (Theropod)
height: 3
length: 6
weight: 60
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (India)
habitat: Land
fossils_found: India
diet: Carnivore
1360 name: Craspedodon
group: Dinosaur (Ornithischian)
height: 10
length: 30
weight: 6000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Europe (Belgium)
habitat: Land
fossils_found: Belgium
diet: Herbivore
1361 name: Cryptosaurus
group: Dinosaur (Ornithopod)
height: 5
length: 10
weight: 800
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: Europe (England)
habitat: Land
fossils_found: England
diet: Herbivore
1362 name: Crichtonsaurus
group: Dinosaur (Ankylosaur)
height: 4
length: 13
weight: 3000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1363 name: Cryptovolans
group: Dinosaur (Theropod, Dromaeosaurid)
height: 2
length: 5
weight: 20
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (China)
habitat: Land/Air
fossils_found: China
diet: Carnivore
1364 name: Dashanpusaurus
group: Dinosaur (Sauropod)
height: 20
length: 50
weight: 33000
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1365 name: Daxiatitan
group: Dinosaur (Titanosaur)
height: 40
length: 90
weight: 110000
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1366 name: Dalianraptor
group: Dinosaur (Theropod, possibly Paraves)
height: 2.5
length: 5
weight: 30
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Carnivore
1367 name: Datousaurus
group: Dinosaur (Sauropod)
height: 25
length: 50
weight: 44000
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1368 name: Dollodon
group: Dinosaur (Iguanodontid)
height: 10
length: 30
weight: 6600
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Europe (Belgium)
habitat: Land
fossils_found: Belgium
diet: Herbivore
1369 name: Draconyx
group: Dinosaur (Ornithopod)
height: 6
length: 13
weight: 700
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: Europe (Portugal)
habitat: Land
fossils_found: Portugal
diet: Herbivore
1370 name: Diamantinasaurus
group: Dinosaur (Titanosaur)
height: 30
length: 50
weight: 44000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Australia
habitat: Land
fossils_found: Australia
diet: Herbivore
1371 name: Dinheirosaurus
group: Dinosaur (Sauropod)
height: 30
length: 82
weight: 66000
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: Europe (Portugal)
habitat: Land
fossils_found: Portugal
diet: Herbivore
1372 name: Dongbeititan
group: Dinosaur (Sauropod)
height: 25
length: 55
weight: 50000
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1373 name: Dracopelta
group: Dinosaur (Ankylosaur)
height: 3
length: 6.6
weight: 700
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: Europe (Portugal)
habitat: Land
fossils_found: Portugal
diet: Herbivore
1374 name: Dongyangosaurus
group: Dinosaur (Sauropod)
height: 30
length: 60
weight: 70000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1375 name: Dracovenator
group: Dinosaur (Theropod)
height: 7
length: 20
weight: 1000
time_period: Early Jurassic
extinction_cause: Unknown
where_it_lived: Africa (South Africa)
habitat: Land
fossils_found: South Africa
diet: Carnivore
1376 name: Dromaeosauroides
group: Dinosaur (Theropod, Dromaeosaurid)
height: 3
length: 6.5
weight: 100
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Europe (Denmark)
habitat: Land
fossils_found: Denmark
diet: Carnivore
1377 name: Duriavenator
group: Dinosaur (Theropod, Megalosaurid)
height: 10
length: 25
weight: 2200
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Europe (England)
habitat: Land
fossils_found: England
diet: Carnivore
1378 name: Dystrophaeus
group: Dinosaur (Sauropod)
height: 25
length: 50
weight: 40000
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: North America (USA)
habitat: Land
fossils_found: USA (Utah)
diet: Herbivore
1379 name: Edmarka
group: Dinosaur (Theropod, Megalosaurid)
height: 10
length: 30
weight: 3000
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: North America (USA)
habitat: Land
fossils_found: USA (Wyoming)
diet: Carnivore
1380 name: Emausaurus
group: Dinosaur (Thyreophoran)
height: 3
length: 10
weight: 1000
time_period: Early Jurassic
extinction_cause: Unknown
where_it_lived: Europe (Germany)
habitat: Land
fossils_found: Germany
diet: Herbivore
1381 name: Eobrontosaurus
group: Dinosaur (Sauropod)
height: 30
length: 70
weight: 88000
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: North America (USA)
habitat: Land
fossils_found: USA (Wyoming)
diet: Herbivore
1382 name: Elmisaurus
group: Dinosaur (Theropod, Oviraptorosaur)
height: 5
length: 10
weight: 300
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia, China)
habitat: Land
fossils_found: Mongolia, China
diet: Omnivore
1383 name: Eomamenchisaurus
group: Dinosaur (Sauropod)
height: 30
length: 70
weight: 88000
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1384 name: Epachthosaurus
group: Dinosaur (Titanosaur)
height: 30
length: 60
weight: 66000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Herbivore
1385 name: Epidendrosaurus
group: Dinosaur (Theropod, Maniraptoran)
height: 1.5
length: 2
weight: 2
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Insectivore
1386 name: Erectopus
group: Dinosaur (Theropod, Allosauroid)
height: 8
length: 20
weight: 2200
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Europe (France)
habitat: Land
fossils_found: France
diet: Carnivore
1387 name: Erliansaurus
group: Dinosaur (Therizinosaurid)
height: 10
length: 20
weight: 2000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Herbivore
1388 name: Eshanosaurus
group: Dinosaur (Therizinosaurid)
height: 7
length: 15
weight: 1500
time_period: Early Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1389 name: Erlikosaurus
group: Dinosaur (Therizinosaurid)
height: 10
length: 20
weight: 2000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Herbivore
1390 name: Euronychodon
group: Dinosaur (Theropod, Troodontid)
height: 3
length: 6
weight: 100
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Europe (Portugal, Romania)
habitat: Land
fossils_found: Portugal, Romania
diet: Carnivore
1391 name: Fulgurotherium
group: Dinosaur (Ornithopod)
height: 3
length: 6
weight: 200
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Australia
habitat: Land
fossils_found: Australia
diet: Herbivore
1392 name: Ferganasaurus
group: Dinosaur (Sauropod)
height: 30
length: 60
weight: 80000
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Asia (Kyrgyzstan)
habitat: Land
fossils_found: Kyrgyzstan
diet: Herbivore
1393 name: Fusuisaurus
group: Dinosaur (Sauropod)
height: 30
length: 60
weight: 88000
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1394 name: Galveosaurus
group: Dinosaur (Sauropod)
height: 25
length: 45
weight: 50000
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: Europe (Spain)
habitat: Land
fossils_found: Spain
diet: Herbivore
1395 name: Gasparinisaura
group: Dinosaur (Ornithopod)
height: 3
length: 6
weight: 100
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Herbivore
1396 name: Glacialisaurus
group: Dinosaur (Sauropodomorph)
height: 10
length: 20
weight: 1500
time_period: Early Jurassic
extinction_cause: Unknown
where_it_lived: Antarctica
habitat: Land
fossils_found: Antarctica
diet: Herbivore
1397 name: Garudimimus
group: Dinosaur (Theropod, Ornithomimosaur)
height: 6
length: 13
weight: 600
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Omnivore
1398 name: Geranosaurus
group: Dinosaur (Ornithopod)
height: 3
length: 6
weight: 150
time_period: Early Jurassic
extinction_cause: Unknown
where_it_lived: Africa (South Africa)
habitat: Land
fossils_found: South Africa
diet: Herbivore
1399 name: Genusaurus
group: Dinosaur (Theropod, Abelisaurid)
height: 6
length: 13
weight: 1100
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Europe (France)
habitat: Land
fossils_found: France
diet: Carnivore
1400 name: Gilmoreosaurus
group: Dinosaur (Hadrosaurid)
height: 10
length: 33
weight: 7000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (China, Mongolia)
habitat: Land
fossils_found: China, Mongolia
diet: Herbivore
1401 name: Gobiceratops
group: Dinosaur (Ceratopsian)
height: 2
length: 3
weight: 50
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Herbivore
1402 name: Gobisaurus
group: Dinosaur (Ankylosaur)
height: 6
length: 20
weight: 6000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Herbivore
1403 name: Gondwanatitan
group: Dinosaur (Titanosaur)
height: 30
length: 50
weight: 55000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: South America (Brazil)
habitat: Land
fossils_found: Brazil
diet: Herbivore
1404 name: Gongxianosaurus
group: Dinosaur (Sauropod)
height: 20
length: 45
weight: 30000
time_period: Early Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1405 name: Graciliraptor
group: Dinosaur (Theropod, Dromaeosaurid)
height: 3
length: 6
weight: 100
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Carnivore
1406 name: Gobititan
group: Dinosaur (Titanosaur)
height: 30
length: 65
weight: 88000
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1407 name: Gongbusaurus
group: Dinosaur (Ornithopod)
height: 3
length: 6
weight: 100
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1408 name: Goyocephale
group: Dinosaur (Pachycephalosaur)
height: 4
length: 8
weight: 200
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Herbivore
1409 name: Graciliceratops
group: Dinosaur (Ceratopsian)
height: 2
length: 5
weight: 100
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Herbivore
1410 name: Haplocanthosaurus
group: Dinosaur (Sauropod)
height: 25
length: 50
weight: 44000
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: North America (USA)
habitat: Land
fossils_found: USA (Colorado)
diet: Herbivore
1411 name: Histriasaurus
group: Dinosaur (Sauropod, Rebbachisaurid)
height: 25
length: 50
weight: 55000
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Europe (Croatia)
habitat: Land
fossils_found: Croatia
diet: Herbivore
1412 name: Hagryphus
group: Dinosaur (Theropod, Oviraptorosaur)
height: 7
length: 10
weight: 400
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: North America (USA)
habitat: Land
fossils_found: USA (Utah)
diet: Omnivore
1413 name: Harpymimus
group: Dinosaur (Theropod, Ornithomimosaur)
height: 6
length: 11
weight: 300
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Omnivore
1414 name: Hexinlusaurus
group: Dinosaur (Ornithopod)
height: 3
length: 6
weight: 150
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1415 name: Hanssuesia
group: Dinosaur (Pachycephalosaur)
height: 4
length: 10
weight: 300
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: North America (Canada)
habitat: Land
fossils_found: Canada (Alberta)
diet: Herbivore
1416 name: Helioceratops
group: Dinosaur (Ceratopsian)
height: 3
length: 6
weight: 150
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1417 name: Hesperonychus
group: Dinosaur (Theropod, Dromaeosaurid)
height: 1
length: 3
weight: 5
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: North America (Canada)
habitat: Land
fossils_found: Canada (Alberta)
diet: Carnivore
1418 name: Heyuannia
group: Dinosaur (Theropod, Oviraptorosaur)
height: 4
length: 5
weight: 30
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Omnivore
1419 name: Hungarosaurus
group: Dinosaur (Ankylosaur)
height: 5
length: 13
weight: 2000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Europe (Hungary)
habitat: Land
fossils_found: Hungary
diet: Herbivore
1420 name: Hypselosaurus
group: Dinosaur (Sauropod)
height: 30
length: 40
weight: 44000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Europe (France)
habitat: Land
fossils_found: France
diet: Herbivore
1421 name: Iliosuchus
group: Dinosaur (Theropod)
height: 3
length: 6
weight: 100
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Europe (England)
habitat: Land
fossils_found: England
diet: Carnivore
1422 name: Huabeisaurus
group: Dinosaur (Sauropod)
height: 25
length: 50
weight: 66000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1423 name: Hudiesaurus
group: Dinosaur (Sauropod)
height: 30
length: 85
weight: 110000
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1424 name: Ilokelesia
group: Dinosaur (Theropod, Abelisaurid)
height: 7
length: 14
weight: 1500
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Carnivore
1425 name: Huanghetitan
group: Dinosaur (Sauropod)
height: 30
length: 70
weight: 88000
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1426 name: Hulsanpes
group: Dinosaur (Theropod, Dromaeosaurid)
height: 2
length: 4
weight: 50
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Carnivore
1427 name: Indosaurus
group: Dinosaur (Theropod, Abelisaurid)
height: 8
length: 20
weight: 2000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (India)
habitat: Land
fossils_found: India
diet: Carnivore
1428 name: Indosuchus
group: Dinosaur (Theropod, Abelisaurid)
height: 8
length: 20
weight: 2000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (India)
habitat: Land
fossils_found: India
diet: Carnivore
1429 name: Itemirus
group: Dinosaur (Theropod)
height: 6
length: 13
weight: 1000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Uzbekistan)
habitat: Land
fossils_found: Uzbekistan
diet: Carnivore
1430 name: Jiangjunosaurus
group: Dinosaur (Stegosaur)
height: 10
length: 20
weight: 4000
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1431 name: Janenschia
group: Dinosaur (Sauropod)
height: 30
length: 60
weight: 88000
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: Africa (Tanzania)
habitat: Land
fossils_found: Tanzania
diet: Herbivore
1432 name: Jiutaisaurus
group: Dinosaur (Sauropod)
height: 30
length: 70
weight: 110000
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1433 name: Kaijiangosaurus
group: Dinosaur (Theropod)
height: 8
length: 16
weight: 1500
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Carnivore
1434 name: Jeholosaurus
group: Dinosaur (Ornithopod)
height: 3
length: 5
weight: 40
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1435 name: Jobaria
group: Dinosaur (Sauropod)
height: 30
length: 60
weight: 88000
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Africa (Niger)
habitat: Land
fossils_found: Niger
diet: Herbivore
1436 name: Kakuru
group: Dinosaur (Theropod)
height: 6
length: 15
weight: 1000
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Australia
habitat: Land
fossils_found: Australia
diet: Carnivore
1437 name: Kangnasaurus
group: Dinosaur (Ornithopod)
height: 4
length: 10
weight: 500
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Africa (South Africa)
habitat: Land
fossils_found: South Africa
diet: Herbivore
1438 name: Kemkemia
group: Reptile (Crocodyliform)
height: 1.5
length: 6
weight: 100
time_period: Late Cretaceous
extinction_cause: Unknown
where_it_lived: Africa (Morocco)
habitat: Water
fossils_found: Morocco
diet: Carnivore
1439 name: Klamelisaurus
group: Dinosaur (Sauropod)
height: 30
length: 55
weight: 66000
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1440 name: Kotasaurus
group: Dinosaur (Sauropod)
height: 25
length: 30
weight: 40000
time_period: Early Jurassic
extinction_cause: Unknown
where_it_lived: Asia (India)
habitat: Land
fossils_found: India
diet: Herbivore
1441 name: Karongasaurus
group: Dinosaur (Sauropod)
height: 10
length: 30
weight: 4400
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Africa (Malawi)
habitat: Land
fossils_found: Malawi
diet: Herbivore
1442 name: Khetranisaurus
group: Dinosaur (Titanosaur)
height: 40
length: 70
weight: 100000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Pakistan)
habitat: Land
fossils_found: Pakistan
diet: Herbivore
1443 name: Kol
group: Dinosaur (Theropod, Alvarezsaurid)
height: 3
length: 6
weight: 50
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Insectivore
1444 name: Koutalisaurus
group: Dinosaur (Hadrosaurid)
height: 10
length: 33
weight: 7000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Europe (Spain)
habitat: Land
fossils_found: Spain
diet: Herbivore
1445 name: Kelmayisaurus
group: Dinosaur (Theropod, Carcharodontosaurid)
height: 12
length: 25
weight: 3000
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Carnivore
1446 name: Kinnareemimus
group: Dinosaur (Theropod, Ornithomimosaur)
height: 6
length: 15
weight: 500
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (Thailand)
habitat: Land
fossils_found: Thailand
diet: Omnivore
1447 name: Kulceratops
group: Dinosaur (Ceratopsian)
height: 3
length: 6
weight: 200
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (Uzbekistan)
habitat: Land
fossils_found: Uzbekistan
diet: Herbivore
1448 name: Lamaceratops
group: Dinosaur (Ceratopsian)
height: 4
length: 7
weight: 300
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Herbivore
1449 name: Lamplughsaura
group: Dinosaur (Sauropodomorph)
height: 6
length: 25
weight: 2000
time_period: Early Jurassic
extinction_cause: Unknown
where_it_lived: Asia (India)
habitat: Land
fossils_found: India
diet: Herbivore
1450 name: Labocania
group: Dinosaur (Theropod, Tyrannosaurid)
height: 8
length: 20
weight: 2000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: North America (Mexico)
habitat: Land
fossils_found: Mexico
diet: Carnivore
1451 name: Lanasaurus
group: Dinosaur (Ornithischian)
height: 2
length: 6
weight: 100
time_period: Early Jurassic
extinction_cause: Unknown
where_it_lived: Africa (Lesotho)
habitat: Land
fossils_found: Lesotho
diet: Herbivore
1452 name: Lapparentosaurus
group: Dinosaur (Sauropod)
height: 30
length: 60
weight: 66000
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Africa (Madagascar)
habitat: Land
fossils_found: Madagascar
diet: Herbivore
1453 name: Lanzhousaurus
group: Dinosaur (Iguanodontid)
height: 10
length: 30
weight: 8000
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1454 name: Levnesovia
group: Dinosaur (Ceratopsian)
height: 3
length: 6
weight: 150
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Uzbekistan)
habitat: Land
fossils_found: Uzbekistan
diet: Herbivore
1455 name: Lophostropheus
group: Dinosaur (Theropod)
height: 6
length: 15
weight: 600
time_period: Late Triassic to Early Jurassic
extinction_cause: Unknown
where_it_lived: Europe (France)
habitat: Land
fossils_found: France
diet: Carnivore
1456 name: Lexovisaurus
group: Dinosaur (Stegosaur)
height: 10
length: 20
weight: 5000
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Europe (England, France)
habitat: Land
fossils_found: England, France
diet: Herbivore
1457 name: Ligabueino
group: Dinosaur (Theropod, Noasaurid)
height: 2
length: 4
weight: 30
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Carnivore
1458 name: Limaysaurus
group: Dinosaur (Sauropod, Rebbachisaurid)
height: 30
length: 50
weight: 44000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Herbivore
1459 name: Lirainosaurus
group: Dinosaur (Titanosaur)
height: 20
length: 40
weight: 22000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Europe (Spain)
habitat: Land
fossils_found: Spain
diet: Herbivore
1460 name: Loricatosaurus
group: Dinosaur (Stegosaur)
height: 10
length: 20
weight: 5000
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Europe (England, France)
habitat: Land
fossils_found: England, France
diet: Herbivore
1461 name: Liaoceratops
group: Dinosaur (Ceratopsian)
height: 2
length: 3
weight: 50
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1462 name: Ligabuesaurus
group: Dinosaur (Sauropod)
height: 25
length: 50
weight: 44000
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Herbivore
1463 name: Limusaurus
group: Dinosaur (Theropod, Ceratosaur)
height: 5
length: 6
weight: 150
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore (Juveniles Carnivorous)
1464 name: Losillasaurus
group: Dinosaur (Sauropod, Turiasauria)
height: 30
length: 70
weight: 88000
time_period: Late Jurassic to Early Cretaceous
extinction_cause: Unknown
where_it_lived: Europe (Spain)
habitat: Land
fossils_found: Spain
diet: Herbivore
1465 name: Lourinhanosaurus
group: Dinosaur (Theropod)
height: 8
length: 20
weight: 1000
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: Europe (Portugal)
habitat: Land
fossils_found: Portugal
diet: Carnivore
1466 name: Lusitanosaurus
group: Dinosaur (Theropod)
height: 6
length: 16
weight: 800
time_period: Early Jurassic
extinction_cause: Unknown
where_it_lived: Europe (Portugal)
habitat: Land
fossils_found: Portugal
diet: Carnivore
1467 name: Lourinhasaurus
group: Dinosaur (Sauropod)
height: 30
length: 85
weight: 88000
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: Europe (Portugal)
habitat: Land
fossils_found: Portugal
diet: Herbivore
1468 name: Lukousaurus
group: Dinosaur (Theropod)
height: 4
length: 10
weight: 300
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Carnivore
1469 name: Luanchuanraptor
group: Dinosaur (Theropod, Dromaeosaurid)
height: 5
length: 12
weight: 500
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Carnivore
1470 name: Lycorhinus
group: Dinosaur (Ornithopod)
height: 4
length: 6
weight: 200
time_period: Early Jurassic
extinction_cause: Unknown
where_it_lived: Africa (South Africa)
habitat: Land
fossils_found: South Africa
diet: Herbivore
1471 name: Macrogryphosaurus
group: Dinosaur (Ornithopod)
height: 7
length: 20
weight: 2200
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Herbivore
1472 name: Magnosaurus
group: Dinosaur (Theropod)
height: 6
length: 15
weight: 1000
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Europe (England)
habitat: Land
fossils_found: England
diet: Carnivore
1473 name: Macrurosaurus
group: Dinosaur (Sauropod)
height: 20
length: 40
weight: 22000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Europe (England)
habitat: Land
fossils_found: England
diet: Herbivore
1474 name: Magnirostris
group: Dinosaur (Ceratopsian)
height: 4
length: 8
weight: 400
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Herbivore
1475 name: Mahakala
group: Dinosaur (Theropod, Dromaeosaurid)
height: 2
length: 4
weight: 25
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Carnivore
1476 name: Maleevus
group: Dinosaur (Ankylosaur)
height: 5
length: 15
weight: 4000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Herbivore
1477 name: Malarguesaurus
group: Dinosaur (Titanosaur)
height: 30
length: 60
weight: 66000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Herbivore
1478 name: Malawisaurus
group: Dinosaur (Titanosaur)
height: 20
length: 50
weight: 20000
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Africa (Malawi)
habitat: Land
fossils_found: Malawi
diet: Herbivore
1479 name: Mantellisaurus
group: Dinosaur (Iguanodontid)
height: 10
length: 30
weight: 7700
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Europe (England, Belgium)
habitat: Land
fossils_found: England, Belgium
diet: Herbivore
1480 name: Microceratus
group: Dinosaur (Ceratopsian)
height: 1.5
length: 2.5
weight: 15
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (China, Mongolia)
habitat: Land
fossils_found: China, Mongolia
diet: Herbivore
1481 name: Marisaurus
group: Dinosaur (Titanosaur)
height: 30
length: 60
weight: 70000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Pakistan)
habitat: Land
fossils_found: Pakistan
diet: Herbivore
1482 name: Mendozasaurus
group: Dinosaur (Titanosaur)
height: 30
length: 60
weight: 66000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Herbivore
1483 name: Maxakalisaurus
group: Dinosaur (Titanosaur)
height: 30
length: 45
weight: 33000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: South America (Brazil)
habitat: Land
fossils_found: Brazil
diet: Herbivore
1484 name: Mirischia
group: Dinosaur (Theropod, Compsognathid)
height: 2
length: 6
weight: 30
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: South America (Brazil)
habitat: Land
fossils_found: Brazil
diet: Carnivore
1485 name: Minotaurasaurus
group: Dinosaur (Ankylosaur)
height: 5
length: 15
weight: 4000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Herbivore
1486 name: Monkonosaurus
group: Dinosaur (Stegosaur)
height: 10
length: 20
weight: 5000
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1487 name: Muyelensaurus
group: Dinosaur (Titanosaur)
height: 25
length: 50
weight: 44000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Herbivore
1488 name: Nanningosaurus
group: Dinosaur (Hadrosaurid)
height: 10
length: 33
weight: 7000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1489 name: Nanshiungosaurus
group: Dinosaur (Therizinosaurid)
height: 10
length: 20
weight: 2000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1490 name: Nemegtomaia
group: Dinosaur (Theropod, Oviraptorosaur)
height: 6
length: 8
weight: 300
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Omnivore
1491 name: Neuquensaurus
group: Dinosaur (Titanosaur)
height: 15
length: 30
weight: 10000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Herbivore
1492 name: Nipponosaurus
group: Dinosaur (Hadrosaurid)
height: 10
length: 26
weight: 5000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Japan)
habitat: Land
fossils_found: Japan
diet: Herbivore
1493 name: Neimongosaurus
group: Dinosaur (Therizinosaurid)
height: 10
length: 20
weight: 2200
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1494 name: Neosodon
group: Dinosaur (Sauropod)
height: 30
length: 50
weight: 50000
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: Europe (France)
habitat: Land
fossils_found: France
diet: Herbivore
1495 name: Noasaurus
group: Dinosaur (Theropod, Noasaurid)
height: 3
length: 7
weight: 40
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Carnivore
1496 name: Nopscaspondylus
group: Dinosaur (Sauropod)
height: 30
length: 50
weight: 44000
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Herbivore
1497 name: Notohypsilophodon
group: Dinosaur (Ornithopod)
height: 3
length: 6
weight: 100
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Herbivore
1498 name: Nqwebasaurus
group: Dinosaur (Theropod, Coelurosaur)
height: 3
length: 6.5
weight: 100
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Africa (South Africa)
habitat: Land
fossils_found: South Africa
diet: Omnivore
1499 name: Nuthetes
group: Dinosaur (Theropod, possibly Dromaeosaurid)
height: 2
length: 6
weight: 60
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Europe (England)
habitat: Land
fossils_found: England
diet: Carnivore
1500 name: Olorotitan
group: Dinosaur (Hadrosaurid)
height: 16
length: 39
weight: 8000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Russia)
habitat: Land
fossils_found: Russia
diet: Herbivore
1501 name: Omeisaurus
group: Dinosaur (Sauropod)
height: 30
length: 60
weight: 88000
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1502 name: Ornithodesmus
group: dromeasauridae
height: 3
length: 3
weight: 10
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Europe (England)
habitat: land
fossils_found: England
diet: Carnivore
1503 name: Othnielosaurus
group: Dinosaur (Ornithopod)
height: 3
length: 6
weight: 50
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: North America (USA)
habitat: Land
fossils_found: USA (Wyoming, Colorado)
diet: Herbivore
1504 name: Ozraptor
group: Dinosaur (Theropod)
height: 5
length: 10
weight: 300
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Australia
habitat: Land
fossils_found: Australia
diet: Carnivore
1505 name: Pakisaurus
group: Dinosaur (Titanosaur)
height: 30
length: 60
weight: 70000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Pakistan)
habitat: Land
fossils_found: Pakistan
diet: Herbivore
1506 name: Panphagia
group: Dinosaur (Sauropodomorph)
height: 4
length: 8
weight: 100
time_period: Late Triassic
extinction_cause: Unknown
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Omnivore
1507 name: Pantydraco
group: Dinosaur (Sauropodomorph)
height: 5
length: 10
weight: 300
time_period: Late Triassic to Early Jurassic
extinction_cause: Unknown
where_it_lived: Europe (Wales)
habitat: Land
fossils_found: Wales
diet: Herbivore
1508 name: Paranthodon
group: Dinosaur (Stegosaur)
height: 10
length: 20
weight: 5000
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Africa (South Africa)
habitat: Land
fossils_found: South Africa
diet: Herbivore
1509 name: Pararhabdodon
group: Dinosaur (Hadrosaurid)
height: 10
length: 33
weight: 7000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Europe (Spain)
habitat: Land
fossils_found: Spain
diet: Herbivore
1510 name: Patagonykus
group: Dinosaur (Theropod, Alvarezsaurid)
height: 5
length: 6
weight: 150
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Insectivore
1511 name: Pedopenna
group: Dinosaur (Theropod, Paravian)
height: 1.5
length: 3
weight: 10
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Carnivore
1512 name: Pellegrinisaurus
group: Dinosaur (Titanosaur)
height: 30
length: 65
weight: 88000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Herbivore
1513 name: Pelorosaurus
group: Dinosaur (Sauropod)
height: 30
length: 50
weight: 44000
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Europe (England)
habitat: Land
fossils_found: England
diet: Herbivore
1514 name: Penelopognathus
group: Dinosaur (Hadrosaurid)
height: 10
length: 30
weight: 8000
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1515 name: Phaedrolosaurus
group: Dinosaur (Theropod)
height: 5
length: 13
weight: 600
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Carnivore
1516 name: Piatnitzkysaurus
group: Dinosaur (Theropod)
height: 6
length: 15
weight: 1000
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Carnivore
1517 name: Pitekunsaurus
group: Dinosaur (Titanosaur)
height: 30
length: 50
weight: 50000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Herbivore
1518 name: Phuwiangosaurus
group: Dinosaur (Sauropod)
height: 30
length: 65
weight: 70000
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (Thailand)
habitat: Land
fossils_found: Thailand
diet: Herbivore
1519 name: Pinacosaurus
group: Dinosaur (Ankylosaur)
height: 5
length: 16
weight: 4000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia, China)
habitat: Land
fossils_found: Mongolia, China
diet: Herbivore
1520 name: Piveteausaurus
group: Dinosaur (Theropod)
height: 10
length: 30
weight: 5000
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Europe (France)
habitat: Land
fossils_found: France
diet: Carnivore
1521 name: Platyceratops
group: Dinosaur (Ceratopsian)
height: 4
length: 8
weight: 400
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Herbivore
1522 name: Phyllodon
group: Dinosaur (Ornithopod)
height: 2
length: 4
weight: 50
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: Europe (Portugal)
habitat: Land
fossils_found: Portugal
diet: Herbivore
1523 name: Pradhania
group: Dinosaur (Sauropodomorph)
height: 5
length: 10
weight: 300
time_period: Early Jurassic
extinction_cause: Unknown
where_it_lived: Asia (India)
habitat: Land
fossils_found: India
diet: Herbivore
1524 name: Protarchaeopteryx
group: Dinosaur (Theropod, Oviraptorosaur)
height: 3
length: 5
weight: 50
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Omnivore
1525 name: Protognathosaurus
group: Dinosaur (Sauropod)
height: 20
length: 50
weight: 30000
time_period: Middle Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1526 name: Protohadros
group: Dinosaur (Hadrosaurid)
height: 10
length: 20
weight: 5500
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: North America (USA)
habitat: Land
fossils_found: USA (Texas)
diet: Herbivore
1527 name: Puertasaurus
group: Dinosaur (Titanosaur)
height: 40
length: 100
weight: 220000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Herbivore
1528 name: Pukyongosaurus
group: Dinosaur (Sauropod)
height: 25
length: 60
weight: 66000
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (South Korea)
habitat: Land
fossils_found: South Korea
diet: Herbivore
1529 name: Qingxiusaurus
group: Dinosaur (Sauropod, Titanosaur)
height: 30
length: 70
weight: 88000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1530 name: Qinlingosaurus
group: Dinosaur (Sauropod, Titanosaur)
height: 30
length: 70
weight: 100000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1531 name: Quaesitosaurus
group: Dinosaur (Sauropod, Diplodocoid)
height: 25
length: 55
weight: 44000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Herbivore
1532 name: Rahonavis
group: Dinosaur (Theropod, Paravian)
height: 1.5
length: 3
weight: 10
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Africa (Madagascar)
habitat: Land
fossils_found: Madagascar
diet: Carnivore
1533 name: Rapetosaurus
group: Dinosaur (Titanosaur)
height: 30
length: 50
weight: 44000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Africa (Madagascar)
habitat: Land
fossils_found: Madagascar
diet: Herbivore
1534 name: Rayososaurus
group: Dinosaur (Sauropod, Rebbachisaurid)
height: 20
length: 50
weight: 30000
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Herbivore
1535 name: Regnosaurus
group: Dinosaur (Stegosaur)
height: 8
length: 16
weight: 4000
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Europe (England)
habitat: Land
fossils_found: England
diet: Herbivore
1536 name: Rinchenia
group: Oviraptorosaur
height_ft: 5
length_ft: 6.6
weight_lbs: 88
time_period: Late Cretaceous
extinction_cause: Cretaceous–Paleogene extinction event
location: Mongolia
habitat: Land
fossils_found: Mongolia
diet: Omnivore
1537 name: Rocasaurus
group: Titanosaur
height_ft: 10
length_ft: 26
weight_lbs: 4000
time_period: Late Cretaceous
extinction_cause: Cretaceous–Paleogene extinction event
location: Argentina
habitat: Land
fossils_found: Argentina
diet: Herbivore
1538 name: Ruyangosaurus
group: Sauropod
height_ft: 39
length_ft: 98
weight_lbs: 110000
time_period: Early Cretaceous
extinction_cause: Unknown
location: China
habitat: Land
fossils_found: China
diet: Herbivore
1539 name: Rinconsaurus
group: Titanosaur
height_ft: 15
length_ft: 36
weight_lbs: 8000
time_period: Late Cretaceous
extinction_cause: Cretaceous–Paleogene extinction event
location: Argentina
habitat: Land
fossils_found: Argentina
diet: Herbivore
1540 name: Ruehleia
group: Prosauropod
height_ft: 9
length_ft: 25
weight_lbs: 800
time_period: Late Triassic
extinction_cause: Unknown
location: Germany
habitat: Land
fossils_found: Germany
diet: Herbivore
1541 name: Sahaliyania
group: Hadrosaur
height_ft: 13
length_ft: 33
weight_lbs: 7000
time_period: Late Cretaceous
extinction_cause: Cretaceous–Paleogene extinction event
location: China
habitat: Land
fossils_found: China
diet: Herbivore
1542 name: Santanaraptor
group: Theropod
height_ft: 3.3
length_ft: 7.5
weight_lbs: 33
time_period: Early Cretaceous
extinction_cause: Unknown
location: Brazil
habitat: Land
fossils_found: Brazil
diet: Carnivore
1543 name: Sarcolestes
group: Ankylosaur
height_ft: 4
length_ft: 10
weight_lbs: 660
time_period: Middle Jurassic
extinction_cause: Unknown
location: England
habitat: Land
fossils_found: England
diet: Herbivore
1544 name: Sarcosaurus
group: Theropod
height_ft: 6
length_ft: 13
weight_lbs: 220
time_period: Early Jurassic
extinction_cause: Unknown
location: England
habitat: Land
fossils_found: England
diet: Carnivore
1545 name: Saturnalia
group: Sauropodomorph
height_ft: 4
length_ft: 4.5
weight_lbs: 22
time_period: Late Triassic
extinction_cause: Unknown
location: Brazil
habitat: Land
fossils_found: Brazil
diet: Omnivore
1546 name: Secernosaurus
group: Hadrosaur
height_ft: 10
length_ft: 26
weight_lbs: 6600
time_period: Late Cretaceous
extinction_cause: Cretaceous–Paleogene extinction event
location: South America
habitat: Land
fossils_found: Argentina
diet: Herbivore
1547 name: Sellosaurus
group: Prosauropod
height_ft: 8
length_ft: 21
weight_lbs: 770
time_period: Late Triassic
extinction_cause: Unknown
location: Germany
habitat: Land
fossils_found: Germany
diet: Herbivore
1548 name: Serendipaceratops
group: Ceratopsian
height_ft: 4.5
length_ft: 6.5
weight_lbs: 330
time_period: Early Cretaceous
extinction_cause: Unknown
location: Australia
habitat: Land
fossils_found: Australia
diet: Herbivore
1549 name: Shamosaurus
group: Ankylosaur
height_ft: 5
length_ft: 19
weight_lbs: 4000
time_period: Early Cretaceous
extinction_cause: Unknown
location: Mongolia
habitat: Land
fossils_found: Mongolia
diet: Herbivore
1550 name: Shanag
group: Dromaeosaurid
height_ft: 2
length_ft: 3.5
weight_lbs: 10
time_period: Early Cretaceous
extinction_cause: Unknown
location: Mongolia
habitat: Land
fossils_found: Mongolia
diet: Carnivore
1551 name: Shanxia
group: Ankylosaur
height_ft: 5
length_ft: 16
weight_lbs: 3000
time_period: Late Cretaceous
extinction_cause: Cretaceous–Paleogene extinction event
location: China
habitat: Land
fossils_found: China
diet: Herbivore
1552 name: Shanyangosaurus
group: Theropod
height_ft: 8
length_ft: 20
weight_lbs: 660
time_period: Late Cretaceous
extinction_cause: Unknown
location: China
habitat: Land
fossils_found: China
diet: Carnivore
1553 name: Shaochilong
group: Carcharodontosaurid
height_ft: 10
length_ft: 20
weight_lbs: 1500
time_period: Late Cretaceous
extinction_cause: Cretaceous–Paleogene extinction event
location: China
habitat: Land
fossils_found: China
diet: Carnivore
1554 name: Shenzhousaurus
group: Ornithomimosaur
height_ft: 5
length_ft: 12
weight_lbs: 220
time_period: Early Cretaceous
extinction_cause: Unknown
location: China
habitat: Land
fossils_found: China
diet: Omnivore
1555 name: Shidaisaurus
group: Theropod
height_ft: 10
length_ft: 26
weight_lbs: 4000
time_period: Middle Jurassic
extinction_cause: Unknown
location: China
habitat: Land
fossils_found: China
diet: Carnivore
1556 name: Shixinggia
group: Therizinosaur
height_ft: 12
length_ft: 19
weight_lbs: 2200
time_period: Late Cretaceous
extinction_cause: Cretaceous–Paleogene extinction event
location: China
habitat: Land
fossils_found: China
diet: Herbivore
1557 name: Shuangmiaosaurus
group: Hadrosaur
height_ft: 13
length_ft: 33
weight_lbs: 7000
time_period: Early Cretaceous
extinction_cause: Unknown
location: China
habitat: Land
fossils_found: China
diet: Herbivore
1558 name: Siamotyrannus
group: Theropod
height_ft: 12
length_ft: 21
weight_lbs: 4400
time_period: Early Cretaceous
extinction_cause: Unknown
location: Thailand
habitat: Land
fossils_found: Thailand
diet: Carnivore
1559 name: Sigilmassasaurus
group: Theropod
height_ft: 16
length_ft: 39
weight_lbs: 8800
time_period: Late Cretaceous
extinction_cause: Cretaceous–Paleogene extinction event
location: Morocco
habitat: Land
fossils_found: Morocco
diet: Carnivore
1560 name: Similicaudipteryx
group: Dinosaur (Theropod, Oviraptorosaur)
height: 3
length: 5
weight: 50
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Omnivore
1561 name: Sinocalliopteryx
group: Dinosaur (Theropod, Compsognathid)
height: 4
length: 8
weight: 150
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Carnivore
1562 name: Sinocoelurus
group: Dinosaur (Theropod)
height: 6
length: 15
weight: 800
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Carnivore
1563 name: Sinornithoides
group: Dinosaur (Theropod, Troodontid)
height: 3
length: 6
weight: 100
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (China, Mongolia)
habitat: Land
fossils_found: China, Mongolia
diet: Omnivore
1564 name: Sinosaurus
group: Dinosaur (Theropod)
height: 6
length: 16
weight: 1500
time_period: Early Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Carnivore
1565 name: Sinusonasus
group: Dinosaur (Theropod, Troodontid)
height: 3
length: 6
weight: 60
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Carnivore
1566 name: Sanidosaurus
group: Reptile (Archosaur)
height: 2
length: 6
weight: 60
time_period: Triassic
extinction_cause: Unknown
where_it_lived: Asia (India)
habitat: Land
fossils_found: India
diet: Omnivore
1567 name: Sonorasaurus
group: Dinosaur (Sauropod)
height: 30
length: 50
weight: 44000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: North America (USA)
habitat: Land
fossils_found: USA (Arizona)
diet: Herbivore
1568 name: Spinostropheus
group: Dinosaur (Theropod, Ceratosaur)
height: 6
length: 16
weight: 1500
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Africa (Niger)
habitat: Land
fossils_found: Niger
diet: Carnivore
1569 name: Stenopelix
group: Dinosaur (Ornithischian)
height: 3
length: 6
weight: 100
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Europe (Germany)
habitat: Land
fossils_found: Germany
diet: Herbivore
1570 name: Stormbergia
group: Dinosaur (Ornithopod)
height: 5
length: 10
weight: 500
time_period: Late Triassic to Early Jurassic
extinction_cause: Unknown
where_it_lived: Africa (South Africa)
habitat: Land
fossils_found: South Africa
diet: Herbivore
1571 name: Sulaimanisaurus
group: Dinosaur (Titanosaur)
height: 30
length: 60
weight: 80000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Pakistan)
habitat: Land
fossils_found: Pakistan
diet: Herbivore
1572 name: Suzhousaurus
group: Dinosaur (Therizinosaur)
height: 8
length: 20
weight: 3000
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1573 name: Talarurus
group: Dinosaur (Ankylosaur)
height: 6
length: 20
weight: 6000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Herbivore
1574 name: Tangvayosaurus
group: Dinosaur (Titanosaur)
height: 30
length: 50
weight: 50000
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (Laos)
habitat: Land
fossils_found: Laos
diet: Herbivore
1575 name: Tanius
group: Dinosaur (Hadrosaurid)
height: 10
length: 30
weight: 8000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1576 name: Tarascosaurus
group: Dinosaur (Theropod)
height: 7
length: 20
weight: 2000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Europe (France)
habitat: Land
fossils_found: France
diet: Carnivore
1577 name: Tastavinsaurus
group: Dinosaur (Sauropod)
height: 30
length: 60
weight: 55000
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Europe (Spain)
habitat: Land
fossils_found: Spain
diet: Herbivore
1578 name: Tatisaurus
group: Dinosaur (Ornithischian)
height: 3
length: 6
weight: 150
time_period: Early Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1579 name: Taveirosaurus
group: Dinosaur (Ornithopod)
height: 4
length: 8
weight: 400
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Europe (Portugal)
habitat: Land
fossils_found: Portugal
diet: Herbivore
1580 name: Tazoudasaurus
group: Dinosaur (Sauropod)
height: 15
length: 30
weight: 10000
time_period: Early Jurassic
extinction_cause: Unknown
where_it_lived: Africa (Morocco)
habitat: Land
fossils_found: Morocco
diet: Herbivore
1581 name: Tehuelchesaurus
group: Dinosaur (Sauropod)
height: 30
length: 60
weight: 66000
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: South America (Argentina)
habitat: Land
fossils_found: Argentina
diet: Herbivore
1582 name: Telmatosaurus
group: Dinosaur (Hadrosaurid)
height: 6
length: 16
weight: 2000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Europe (Romania)
habitat: Land
fossils_found: Romania
diet: Herbivore
1583 name: Tendaguria
group: Dinosaur (Sauropod)
height: 30
length: 65
weight: 80000
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: Africa (Tanzania)
habitat: Land
fossils_found: Tanzania
diet: Herbivore
1584 name: Tianchisaurus
group: Dinosaur (Thyreophoran, Stegosaur)
height: 6
length: 15
weight: 3000
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1585 name: Tianyulong
group: Dinosaur (Ornithischian)
height: 2
length: 5
weight: 30
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1586 name: Tianyuraptor
group: Dinosaur (Theropod, Dromaeosaurid)
height: 4
length: 10
weight: 150
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Carnivore
1587 name: Tianzhenosaurus
group: Dinosaur (Ankylosaur)
height: 5
length: 20
weight: 6000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1588 name: Tienshanosaurus
group: Dinosaur (Sauropod)
height: 30
length: 65
weight: 88000
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Herbivore
1589 name: Tochisaurus
group: Dinosaur (Theropod, Troodontid)
height: 3
length: 6
weight: 60
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Carnivore
1590 name: Trigonosaurus
group: Dinosaur (Titanosaur)
height: 30
length: 50
weight: 55000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: South America (Brazil)
habitat: Land
fossils_found: Brazil
diet: Herbivore
1591 name: Trimucrodon
group: Dinosaur (Ornithopod)
height: 2
length: 5
weight: 50
time_period: Late Jurassic
extinction_cause: Unknown
where_it_lived: Europe (Portugal)
habitat: Land
fossils_found: Portugal
diet: Herbivore
1592 name: Tsaagan
group: Dinosaur (Theropod, Dromaeosaurid)
height: 4
length: 6
weight: 50
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Carnivore
1593 name: Tsagantegia
group: Dinosaur (Ankylosaur)
height: 5
length: 20
weight: 6000
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Mongolia)
habitat: Land
fossils_found: Mongolia
diet: Herbivore
1594 name: Tugulusaurus
group: Dinosaur (Theropod, Coelurosaur)
height: 3
length: 6
weight: 70
time_period: Early Cretaceous
extinction_cause: Unknown
where_it_lived: Asia (China)
habitat: Land
fossils_found: China
diet: Carnivore
1595 name: Turanoceratops
group: Dinosaur (Ceratopsian)
height: 6
length: 12
weight: 1500
time_period: Late Cretaceous
extinction_cause: Cretaceous-Paleogene Extinction Event
where_it_lived: Asia (Uzbekistan, Kazakhstan)
habitat: Land
fossils_found: Uzbekistan, Kazakhstan
diet: Herbivore