bird-footed dinosaur
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| Noun | 1. |  bird-footed dinosaur - any of numerous carnivorous dinosaurs of the Triassic to Cretaceous with short forelimbs that walked or ran on strong hind legssaurischian, saurischian dinosaur - herbivorous or carnivorous dinosaur having a three-pronged pelvis like that of a crocodile suborder Theropoda, Theropoda - carnivorous saurischian dinosaurs with short forelimbs; Jurassic and Cretaceous ceratosaur, 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 carnosaur - large carnivorous bipedal dinosaur having huge claws tyrannosaur, tyrannosaurus, Tyrannosaurus rex - large carnivorous bipedal dinosaur having enormous teeth with knifelike serrations; may have been a scavenger rather than an active predator; later Cretaceous period in North America allosaur, allosaurus - late Jurassic carnivorous dinosaur; similar to but somewhat smaller than tyrannosaurus compsognathus - very small bipedal carnivorous dinosaur of the late Jurassic in Bavaria herrerasaur, herrerasaurus - a kind of theropod dinosaur found in Argentina eoraptor - a theropod dinosaur of the genus Eoraptor megalosaur, megalosaurus - gigantic carnivorous bipedal dinosaur of the Jurassic or early Cretaceous in Europe ornithomimid - lightly built medium-sized dinosaur having extremely long limbs and necks with small heads and big brains and large eyes maniraptor - advanced carnivorous theropod |
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