staurikosaur
Also found in: Thesaurus.
Related to staurikosaur: eoraptor, herrerasaurus
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| Noun | 1. | staurikosaur - primitive dinosaur found in Brazil ornithischian, ornithischian dinosaur - herbivorous dinosaur with a pelvis like that of a bird genus Staurikosaurus - primitive ornithischian dinosaur found in Brazil |