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Sphaerotholus goodwini Williamson and Carr 2003 (ornithischian)

Reptilia - Neornithischia - Pachycephalosauridae

PaleoDB taxon number: 67682

Alternative combination: Prenocephale goodwini

Full reference: T. E. Williamson and T. D. Carr. 2003. A new genus of derived pachycephalosaurian from western North America. Journal of Vertebrate Paleontology 22(4):779-801

Belongs to Sphaerotholus according to N. R. Longrich et al. 2010

Sister taxa: Prenocephale prenes, Sphaerotholus edmontonense, Sphaerotholus brevis, Sphaerotholus buchholtzae

Type specimen: NMMNH P-27403. Its type locality is Willow Wash, NMMNH Loc. L-3921, which is in a Campanian terrestrial horizon in the Kirtland Formation of New Mexico.

Ecology: ground dwelling herbivore