CerapodaCeratopsiaCeratopsidaeCeratopsoideaChasmosaurinaeCoronosauriaDinosauriaGenasauriaLate CretaceousMarginocephaliaNeoceratopsiaNeornithischiaNorth AmericaOrnithischia

Arrhinoceratops brachyops

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Dinosaur: Arrhinoceratops brachyops

Cretaceous: 72.1–66 Ma
Type: Ceratops

Length*:4.2 m13.8 ft
Weight*:800 kg1,764 lb
ESR: 2 / 4 (estimated size reliability)
*The largest known specimen



Locations


Sources

Material: Almost complete skull, referred at least 3 specimens (include skulls and fragmentary skeleton).
References: Mallon JC, Ryan MJ, Campbell JA. (2015) Skull ontogeny in Arrhinoceratops brachyops (Ornithischia: Ceratopsidae) and other horned dinosaurs.

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