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 • Syn: ceratosaur • Hypernyms: theropod, theropod dinosaur, bird-footed dinosaur • Hyponyms: coelophysis • Member Holonyms: suborder Ceratosaura
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