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The Dino Directory

Name A-Z

Select a letter to view dinosaurs whose name starts with that letter:

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9 dinosaurs beginning with 'O'

NAME (GENUS)	TAXONOMY	AGE	BODY SHAPE
Oviraptor	Dinosauria, Saurischia, Theropoda, Neotherapoda, Tetanurae, Avetherapoda, Coelurosauria, Tyrannoraptora, Maniraptoriformes, Maniraptora, Oviraptorosauria, Caenagnathoidea, Oviraptoridae, Oviraptorinae	Late Cretaceous
Ouranosaurus	Dinosauria, Ornithischia, Genasauria, Cerapoda, Ornithopoda, Euornithopoda, Iguanadontia, Euiguanadontia, Dryomorpha, Ankylopollexia, Iguanodontoidea	Early Cretaceous
Othnielia	Dinosauria, Ornithischia, Genasauria, Cerapoda, Ornithopoda, Euornithopoda	Late Jurassic
Oryctodromeus	Dinosauria, Ornithischia	Late Cretaceous
Orodromeus	Dinosauria, Ornithischia, Genasauria, Cerapoda, Ornithopoda, Euornithopoda	Late Cretaceous
Ornithomimus	Dinosauria, Saurischia, Theropoda, Neotherapoda, Tetanurae, Avetherapoda, Coelurosauria, Tyrannoraptora, Maniraptoriformes, Ornithomimosauria, Ornithomimidae	Late Cretaceous
Ornitholestes	Dinosauria, Saurischia, Theropoda, Neotherapoda, Tetanurae, Avetherapoda, Coelurosauria	Late Jurassic
Opisthocoelicaudia	Dinosauria, Saurischia, Sauropodomorpha, Sauropoda, Eusauropoda, Neosauropoda, Macronaria, Camarasauromorpha, Titanosauriformes, Titanosauria, Lithostrotia, Saltasauridae	Late Cretaceous
Omeisaurus	Dinosauria, Saurischia, Sauropodomorpha, Sauropoda, Eusauropoda	Mid Jurassic

9 items found, displaying all items.