CentrosaurinaeCerapodaCeratopsiaCeratopsidaeCeratopsoideaCoronosauriaDinosauriaGenasauriaLate CretaceousMarginocephaliaNasutoceratopsiniNeoceratopsiaNeornithischiaNorth AmericaOrnithischia

Avaceratops lammersi

Dinosaur: Avaceratops lammersi

Cretaceous: 83.6–72.1 Ma
Type: Ceratops

Length*:4.4 m14.4 ft
Weight*:1000 kg2,205 lb
ESR: 3.5 / 4 (estimated size reliability)
*The largest known specimen



Sources

Material: Partial skeleton with skull, referred two left squamosal and partial skull ?
References: Penkalski, P. & Dodson, P. (1999). "The morphology and systematics of Avaceratops, a primitive horned dinosaur from the Judith River Formation (Late Campanian) of Montana, with the description of a second skull".

Locations

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