marginocephalian
includes boneheaded (pachycephalosaurs) and horned (ceratopsian) dinosaurs • Syn: Marginocephalia, suborder Marginocephalia • Hypernyms: animal order • Member Holonyms: Ornithischia, order Ornithischia • Member Meronyms: suborder Pachycephalosaurus, Ceratopsia, suborder Ceratopsia
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