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Definition of Styracosaur
1. Noun. An unusual ceratopsian dinosaur having many large spikes around the edge of its bony frill and a long nose horn; late Cretaceous.
Exact synonyms: Styracosaurus
Generic synonyms: Ceratopsian, Horned Dinosaur
Group relationships: Genus Styracosaurus
Generic synonyms: Ceratopsian, Horned Dinosaur
Group relationships: Genus Styracosaurus