AsiaCerapodaCeratopsiaCoronosauriaDinosauriaGenasauriaLate CretaceousMarginocephaliaNeoceratopsiaNeornithischiaOrnithischiaProtoceratopsidae

Protoceratops andrewsi 

Dinosaur: Protoceratops andrewsi 

Type: Ceratops

Length*: 2.15 m 7.1 ft
Weight*: 115 kg 254 lb
*The largest known specimen

ESR: 4 / 4 (estimated size reliability)


Material: At least several dozen individuals (skulls and postcranium).
References: Granger, W., Gregory, W.K. (1923). “Protoceratops andrewsi, a pre-ceratopsian dinosaur from Mongolia”.Słowiak, J., Tereshchenko, V.S., Fostowicz-Frelik, Ł. (2019). "Appendicular skeleton of Protoceratops andrewsi (Dinosauria, Ornithischia): comparative morphology, ontogenetic changes, and the implications for non-ceratopsid ceratopsian locomotion.


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