CentrosaurinaeCentrosauriniCerapodaCeratopsiaCeratopsidaeCeratopsoideaCoronosauriaDinosauriaEucentrosauraGenasauriaLate CretaceousMarginocephaliaNeoceratopsiaNeornithischiaNorth AmericaOrnithischia

Styracosaurus ovatus

Dinosaur: Styracosaurus ovatus

Type: Ceratops

Length*: 6.1 m 20.0 ft
Weight*: 2.7 tons 5,952 lb
*The largest known specimen

ESR: 2 / 4 (estimated size reliability)


Material: 2 (?) partial skulls.
References: Wilson JP, Ryan MJ, Evans DC. (2020). A new, transitional centrosaurine ceratopsid from the Upper Cretaceous Two Medicine Formation of Montana and the evolution of the 'Styracosaurus-line' dinosaurs.


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