CerapodaCeratopsiaCeratopsidaeCeratopsoideaChasmosaurinaeCoronosauriaDinosauriaGenasauriaLate CretaceousMarginocephaliaNeoceratopsiaNeornithischiaNorth AmericaOrnithischia

Pentaceratops aquilonius

Dinosaur: Pentaceratops aquilonius

Type: Ceratops

Length*:4 m13.1 ft
Weight*:1.2 tons2,646 lb
ESR: 2 / 4 (estimated size reliability)
*The largest known specimen


Material: Skull fragments, referred partial skull (this skull may belong to Pentaceratops sternbergii) ?
References: Longrich, N. R. (2014). The horned dinosaurs Pentaceratops and Kosmoceratops from the upper Campanian of Alberta and implications for dinosaur biogeography.


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