Reference: R.M. Sullivan, 2006. In S.G. Lucas & R.M. Sullivan (eds.), 2006. Late Cretaceous vertebrates from the Western Interior. New Mexico Museum of Natural History and Science Bulletin 35

Details

Article

Sullivan, R.M. 2006. A Taxonomic Review of the Pachycephalosauridae (Dinosauria: Ornithischia). In S.G. Lucas & R.M. Sullivan (eds.), 2006. Late Cretaceous vertebrates from the Western Interior. New Mexico Museum of Natural History and Science Bulletin 35: 347-365. ≡

Original Classification (root)

(Order) †Pachycephalosauria Maryañska & Osmólska, 1974