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nounany of several four-footed herbivorous dinosaurs with enormous beaked skulls; of the late Cretaceous in North America and Mongolia
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Definition that contains ceratopsian
- triceratops huge ceratopsian dinosaur having three horns and the neck heavily armored with a very solid frill
- frill (paleontology) a bony plate that curves upward behind the skull of many ceratopsian dinosaurs
- suborder marginocephalia includes boneheaded (pachycephalosaurs) and horned (ceratopsian) dinosaurs
- marginocephalian includes boneheaded (pachycephalosaurs) and horned (ceratopsian) dinosaurs
- ceratopsidae American ceratopsian dinosaurs
- styracosaur an unusual ceratopsian dinosaur having many large spikes around the edge of its bony frill and a long nose horn; late Cretaceous
- family ceratopsidae American ceratopsian dinosaurs
- styracosaurus an unusual ceratopsian dinosaur having many large spikes around the edge of its bony frill and a long nose horn; late Cretaceous
- marginocephalia includes boneheaded (pachycephalosaurs) and horned (ceratopsian) dinosaurs