CerapodaCeratopsiaCeratopsidaeCeratopsoideaChasmosaurinaeCoronosauriaDinosauriaGenasauriaLate CretaceousMarginocephaliaNeoceratopsiaNeornithischiaNorth AmericaOrnithischia

Triceratops maximus

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Dinosaur: Triceratops maximus

Cretaceous: 72.1–66 Ma
Type: Ceratops

Length*:9.2 m30.2 ft
Weight*:10.7 t23,589 lb
ESR: 2 / 4 (estimated size reliability)
*The largest known specimen



Sources

Material: 5 cervical vertebrae, 3 dorsal vertebrae and cervical ribs.
References: B. Brown. (1933). A gigantic ceratopsian dinosaur, Triceratops maximus, new species.

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