Pachycephalosaurus, Taxa Only, Exact Match: 2 Treatments

Pachycephalosaurus wyomingensis			Schott, Ryan K. & Evans, David C., 2017, Cranial variation and systematics of Foraminacephale brevis gen. nov. and the diversity of pachycephalosaurid dinosaurs (Ornithischia: Cerapoda) in the Belly River Group of Alberta, Canada, Zoological Journal of the Linnean Society 179 (4), pp. 865-906 : 900	900
Pachycephalosaurus			Kenneth Carpenter & D. Bruce Young, 2002, Late Cretaceous dinosaurs from the Denver Basin, Colorado, Rocky Mountain Geology 37, pp. 237-254 : 247	247