ornithischian

1. Herbivorous dinosaur with a pelvis like that of a bird (synset 101703111)
   is a type of: dinosaur - any of numerous extinct terrestrial reptiles of the Mesozoic era
   subtypes:

   • pisanosaur, pisanosaurus - primitive dinosaur found in Argentina
   • staurikosaur, staurikosaurus - primitive dinosaur found in Brazil
   • armored dinosaur - dinosaurs having bony armour
   • bone-headed dinosaur - bipedal herbivorous dinosaurs with bony crowns
   • ceratopsian, horned dinosaur - any of several four-footed herbivorous dinosaurs with enormous beaked skulls; of the late Cretaceous in North America and Mongolia
   • ornithopod, ornithopod dinosaur - bipedal herbivorous dinosaur
   • duck-billed dinosaur, hadrosaur, hadrosaurus - any of numerous large bipedal ornithischian dinosaurs having a horny duck-like bill and webbed feet; may have been partly aquatic
   belongs to: order ornithischia, ornithischia - extinct terrestrial reptiles having bird-like pelvises: armored dinosaurs (thyreophorans); boneheaded and horned dinosaurs (marginocephalians); duck-billed dinosaurs (euronithopods)
   same as: ornithischian dinosaur

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