†superfamily Ceratopsoidea Hay 1902 (ceratopsian)
Alternative spelling: Ceratopsoidae
Full reference: O. P. Hay. 1902. Bibliography and Catalogue of the Fossil Vertebrata of North America. Bulletin of the United States Geological Survey 179:1-868
Parent taxon: Coronosauria according to E. M. Morschhauser et al. 2019
See also Butler et al. 2008, Chinnery and Horner 2007, Cooper 1985, Farke et al. 2014, Hay 1902, Hay 1930, Lambert et al. 2001, Makovicky 2001, Norman 1984, Sereno 1986, Sereno 1997, Sereno 1998, Sereno 1999, Sereno 2000, You and Dodson 2003 and Zhao 1983
Sister taxa: Bagaceratopsidae, Leptoceratopsidae, Protoceratopsidae
Subtaxa: Ajkaceratops Ceratopsidae Turanoceratops Zuniceratops
Type: Ceratops
Ecology: ground dwelling herbivore