460 genera · 237 to 66 million years ago
Theropods
Theropods walked on two legs and most were hunters, with sharp, curved teeth and grasping hands. The group runs from small, quick predators like Coelophysis and Velociraptor to giants such as Tyrannosaurus, Giganotosaurus and Spinosaurus.
Not every theropod ate meat. Therizinosaurs and many ornithomimids ate plants, and oviraptorosaurs had toothless beaks. Many theropods had feathers, and birds are living theropods: they descend from small feathered relatives of Velociraptor.
- Genera
- 460
- Lived
- 237 to 66 million years ago
- Found in
- 39 countries
- Longest
- Spinosaurus, about 14 m (46 ft)
- Diet
- 339 meat-eaters, 15 plant-eaters, 106 omnivores

From the field
Famous theropods

Hell Creek Fm. · named 1905
Tyrannosaurus rex
12 mCarnivoreLate Cretaceous

Ifezouane Fm. · named 1915
Spinosaurus
14 mCarnivoreEarly Cretaceous to Late Cretaceous

Djadokhta Fm. · named 1924
Velociraptor
2 mCarnivoreLate Cretaceous

Morrison Fm. · named 1877
Allosaurus
9.5 mCarnivoreLate Jurassic to Early Cretaceous

Candeleros Fm. · named 1995
Giganotosaurus
13 mCarnivoreEarly Cretaceous

Kayenta Fm. · named 1970
Dilophosaurus
7 mCarnivoreEarly Jurassic

Nemegt Fm. · named 1954
Therizinosaurus
9.5 mHerbivoreLate Cretaceous

Cloverly Fm. · named 1969
Deinonychus
3.4 mCarnivoreEarly Cretaceous to Late Cretaceous
All 460 theropods
- Dromaeosauridae 53
- Troodontidae 35
- Abelisauridae 34
- Oviraptoridae 21
- Alvarezsauridae 17
- Tyrannosauridae 17
- Caenagnathidae 15
- Carcharodontosauridae 15
- Spinosauridae 15
- Noasauridae 13
- Ornithomimidae 12
- Therizinosauridae 12
- Megalosauridae 10
- Coelophysidae 9
- Compsognathidae 8
- Megaraptoridae 8
- Metriacanthosauridae 8
- Deinocheiridae 5
- Proceratosauridae 5
- Piatnitzkysauridae 4
- Scansoriopterygidae 4
- Neovenatoridae 3
- Other theropods 137
Dromaeosauridae 53
- Acheroraptor
- Achillobator
- Adasaurus
- Atrociraptor
- Austroraptor
- Balaur
- Bambiraptor
- Boreonykus
- Buitreraptor
- Changyuraptor
- Dakotaraptor
- Daurlong
- Deinonychus
- Dineobellator
- Diuqin
- Dromaeosauroides
- Dromaeosaurus
- Graciliraptor
- Halszkaraptor
- Hesperonychus
- Hulsanpes
- Imperobator
- Itemirus
- Jian
- Kansaignathus
- Kuru
- Linheraptor
- Luanchuanraptor
- Mahakala
- Microraptor
- Natovenator
- Neuquenraptor
- Nuthetes
- Pyroraptor
- Rahonavis
- Richardoestesia
- Saurornitholestes
- Shanag
- Shri
- Sinornithosaurus
- Tianyuraptor
- Tsaagan
- Unenlagia
- Utahraptor
- Variraptor
- Vectiraptor
- Velociraptor
- Wulong
- Ypupiara
- Yurgovuchia
- Zapsalis
- Zhenyuanlong
- Zhongjianosaurus
Troodontidae 35
- Albertavenator
- Almas
- Anchiornis
- Archaeornithoides
- Borogovia
- Byronosaurus
- Daliansaurus
- Geminiraptor
- Gobivenator
- Harenadraco
- Hesperornithoides
- Hypnovenator
- Jianianhualong
- Jinfengopteryx
- Latenivenatrix
- Liaoningvenator
- Linhevenator
- Mei
- Papiliovenator
- Pectinodon
- Philovenator
- Saurornithoides
- Sinornithoides
- Sinovenator
- Sinusonasus
- Stenonychosaurus
- Talos
- Tamarro
- Tochisaurus
- Troodon
- Urbacodon
- Xenovenator
- Xiaotingia
- Xixiasaurus
- Zanabazar
Abelisauridae 34
- Abelisaurus
- Arcovenator
- Aucasaurus
- Caletodraco
- Carnotaurus
- Dahalokely
- Ekrixinatosaurus
- Elemgasem
- Eoabelisaurus
- Genusaurus
- Guemesia
- Ilokelesia
- Indosaurus
- Indosuchus
- Koleken
- Kryptops
- Kurupi
- Lametasaurus
- Llukalkan
- Majungasaurus
- Niebla
- Pycnonemosaurus
- Quilmesaurus
- Rahiolisaurus
- Rajasaurus
- Rugops
- Skorpiovenator
- Spectrovenator
- Tarascosaurus
- Thanos
- Tralkasaurus
- Viavenator
- Vitosaura
- Xenotarsosaurus
Oviraptoridae 21
Alvarezsauridae 17
Tyrannosauridae 17
Caenagnathidae 15
Carcharodontosauridae 15
Spinosauridae 15
Noasauridae 13
Ornithomimidae 12
Therizinosauridae 12
Megalosauridae 10
Coelophysidae 9
Compsognathidae 8
Megaraptoridae 8
Metriacanthosauridae 8
Deinocheiridae 5
Proceratosauridae 5
Piatnitzkysauridae 4
Scansoriopterygidae 4
Neovenatoridae 3
Other theropods 137
- Afromimus
- Alectrosaurus
- Allosaurus
- Altispinax
- Alxasaurus
- Anteavis
- Aoniraptor
- Aorun
- Appalachiosaurus
- Aratasaurus
- Arkansaurus
- Asfaltovenator
- Aviatyrannis
- Avimimus
- Bahariasaurus
- Bannykus
- Becklespinax
- Beipiaosaurus
- Beishanlong
- Berberosaurus
- Bicentenaria
- Bonapartenykus
- Caihong
- Calamosaurus
- Caudipteryx
- Ceratosaurus
- Changzhousaurus
- Chenanisaurus
- Chuandongocoelurus
- Coelurus
- Cruxicheiros
- Cryolophosaurus
- Datanglong
- Dilong
- Dilophosaurus
- Dracoraptor
- Dracovenator
- Dryptosaurus
- Eosinopteryx
- Eotyrannus
- Epidexipteryx
- Erlikosaurus
- Erythrovenator
- Falcarius
- Fosterovenator
- Fukuivenator
- Gasosaurus
- Genyodectes
- Gojirasaurus
- Gualicho
- Haplocheirus
- Hexing
- Huadanosaurus
- Incisivosaurus
- Jianchangosaurus
- Jinbeisaurus
- Juratyrant
- Juravenator
- Kaijiangosaurus
- Kank
- Kayentavenator
- Khankhuuluu
- Kinnareemimus
- Kol
- Lepidocheirosaurus
- Liliensternus
- Lingyuanosaurus
- Lophostropheus
- Lourinhanosaurus
- Lusovenator
- Martharaptor
- Migmanychion
- Mirischia
- Monolophosaurus
- Moros
- Nanotyrannus
- Nedcolbertia
- Nemegtonykus
- Ningyuansaurus
- Notatesseraeraptor
- Nqwebasaurus
- Ostromia
- Overoraptor
- Pamparaptor
- Pandoravenator
- Paronychodon
- Patagonykus
- Pedopenna
- Pelecanimimus
- Pendraig
- Phuwiangvenator
- Pneumatoraptor
- Protarchaeopteryx
- Protoavis
- Qiupanykus
- Raptorex
- Saltriovenator
- Santanaraptor
- Sarcosaurus
- Saurophaganax
- Sciurumimus
- Serikornis
- Shanyangosaurus
- Shenzhousaurus
- Shishugounykus
- Shuangbaisaurus
- Siamraptor
- Siats
- Similicaudipteryx
- Sinosauropteryx
- Sinosaurus
- Spinostropheus
- Stokesosaurus
- Streptospondylus
- Suskityrannus
- Tanycolagreus
- Teihivenator
- Timimus
- Timurlengia
- Tugulusaurus
- Ulughbegsaurus
- Vayuraptor
- Vectaerovenator
- Velocipes
- Vitakridrinda
- Vitakrisaurus
- Xingtianosaurus
- Xinjiangovenator
- Xiongguanlong
- Xiyunykus
- Yaverlandia
- Yixianosaurus
- Yuanyanglong
- Yunyangosaurus
- Zhongornis
- Zuolong
- Zupaysaurus