Also found in: Thesaurus, Encyclopedia, Wikipedia.
Related to ceratosaurus: Spinosaurus
Switch to new thesaurus
|Noun||1.||ceratosaurus - primitive medium-sized theropod; swift-running bipedal carnivorous dinosaur having grasping hands with sharp claws and a short horn between the nostrils; Jurassic in North America|
bird-footed dinosaur, theropod, theropod dinosaur - any of numerous carnivorous dinosaurs of the Triassic to Cretaceous with short forelimbs that walked or ran on strong hind legs
suborder Ceratosaura - primitive saurischian dinosaurs
coelophysis - one of the oldest known dinosaurs; late Triassic; cannibalistic