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Dinosaur

From Encyc
Reconstruction of a T-rex.

Dinosaurs (clade Dinosauria) roamed the earth millions of years ago. People think that they might have gone extinct because of an asteroid or an earthquake or a volcano and the ensuing climate change. The name means terrible lizard. Dinosaurs look like big, toothy, fierce reptiles, but many had feathers and they are now thought to be more closely related to birds.

Dinosaur Species

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Therapoda

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Anteavis

Eodromaeus

Erythrovenator

Tawa

Velocipes

Neotherapoda

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Chuandongocoelurus

Cryolophosaurus

Dilophosaurus

Dracovenator

Notatesseraeraptor

Sarcosaurus

Sinosaurus

Spinostropheus

Tachiraptor

Zupaysaurus

Coelophysoidea
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Dracoraptor

Gojirasaurus

Lilliensternus

Lophostropheus

Newtonsaurus

Pendraig

Podokesaurus

Powellvenator

Coelophysidae
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Camposaurus

Coelophysis

Lepidus

Lucianovenator

Megapnosaurus

Panguraptor

Procompsognathus

Pterospondylus

Segisaurus

Ceratosauria

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Berbersaurus

Fosterovenator

Saltriovenator

Neoceratosauria
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Ceratosauridae
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Ceratosaurus

Genyodectes

Berthasauridae
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Afromimus

Berthasaura

Abelisauroidea
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Betasuchus

Dahalokely

Eoabelisaurus

Ligabueino

Abelisauridae
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Chenanisaurus

Genusaurus

Indosuchus

Kryptops

Kurupi

Rugops

Spectrovenator

Tarascosaurus

Tralkasaurus

Vitosaura

Xenotarsosaurus

Brachyrostra
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Ekrixinatosaurus

Elemgasem

Guemesia

Ilokelesia

Rahiolisaurus

Skorpiovenator

Thanos

Furileusauria
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Caletodraco

Llukalkan

Niebia

Pycnonemosaurus

Viavenator

Abelisaurus

Aucasaurus

Carnotaurus

Koleken

Quilmesaurus

Noasauridae
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Austrocheirus

Compsosuchus

Deltadromeus

Gualicho

Kiyacursor

Elaphrosaurinae
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Elaphrosaurus

Huinculsaurus

Limusaurus

Noasaurinae
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Laevisuchus

Masiakasaurus

Noasaurus

Velocisaurus

Vespersaurus

Tyrannosauroidea
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Juratyrant

Stokesosaurus

Aorun

Coelurus

Fukuivenator

Migmanychion

Ornitholestes

Phuwiangvenator

Shishugounykus

Tanycolagreus

Tugulusaurus

Vayuraptor

Dilong

Guanlong

Proceratosaurus

Sinotyrannus

Yutyrannus

Eotyrannus

Xiongguanlong

Siats

Aniksosaurus

Chilantaisaurus

Fukuiraptor

Aerosteon

Australovenator

Megaraptor

Orkoraptor

Dryptosaurus

Appalachisaurus

Bistahieversor

Teratophoneus

Tyrannosauridae
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Gorgosaurus

Albertosaurus

Tyrannosaurinae
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Qianzhousaurus

Alioramus

Nanuqsaurus

Lythronax

Daspletosaurus

Zhuchengtyrannus

Tarbosaurus

Tyrannosaurus

Animals confused with Dinosaurs

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However, many reptiles are confused for dinosaurs, like the flying reptiles. Pterosaurs (commonly called 'pterodactyls') were closely related to dinosaurs but weren't. The marine reptiles weren't related at all, being in many groups. Dimetrodon isn't even a reptile, but a proto-mammal, or synapsid.