CentrosaurinaeCerapodaCeratopsiaCeratopsidaeCeratopsoideaCoronosauriaDinosauriaEucentrosauraGenasauriaLate CretaceousMarginocephaliaNeoceratopsiaNeornithischiaNorth AmericaOrnithischiaPachyrhinosauriniPachyrostra

Pachyrhinosaurus lakustai

Dinosaur: Pachyrhinosaurus lakustai



Type: Ceratops

Length*:5.7 m18.7 ft
Weight*:2.2 tons4,850 lb
ESR: 3 / 4 (estimated size reliability)
*The largest known specimen



Other

Material: At least 15 individuals.
References: Currie, P.J., Langston, W., and Tanke, D.H. (2008). "A new species of Pachyrhinosaurus (Dinosauria, Ceratopsidae) from the Upper Cretaceous of Alberta, Canada.

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