CerapodaDinosauriaGenasauriaLate CretaceousMarginocephaliaNeornithischiaNorth AmericaOrnithischiaPachycephalosauriaPachycephalosauridaePachycephalosaurinaePachycephalosaurini

Dracorex hogwartsia

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Dinosaur: Dracorex hogwartsia

Cretaceous: 72.1–66 Ma
Type: Pachycephalosauria

Length*:3.3 m10.8 ft
Weight*:165 kg364 lb
ESR: 2 / 4 (estimated size reliability)
*The largest known specimen



Sources

Material: Nearly complete skull and four cervical vertebrae.
References: Bakker, R. T., Sullivan, R. M., Porter, V., Larson, P. and Saulsbury, S.J. (2006). "Dracorex hogwartsia, n. gen., n. sp., a spiked, flat-headed pachycephalosaurid dinosaur from the Upper Cretaceous Hell Creek Formation of South Dakota.

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