Chasmosaurus russelli

Taxonavigation

Taxonavigation: Ceratopsoidea
Superregnum: Eukaryota Cladus: Unikonta Cladus: Opisthokonta Cladus: Holozoa Regnum: Animalia Subregnum: Eumetazoa Cladus: Bilateria Cladus: Nephrozoa Superphylum: Deuterostomia Phylum: Chordata Subphylum: Vertebrata Infraphylum: Gnathostomata Megaclassis: Osteichthyes Cladus: Sarcopterygii Cladus: Rhipidistia Cladus: Tetrapodomorpha Cladus: Eotetrapodiformes Cladus: Elpistostegalia Superclassis: Tetrapoda Cladus: Reptiliomorpha Cladus: Amniota Classis: Reptilia Cladus: Eureptilia Cladus: Romeriida Subclassis: Diapsida Cladus: Sauria Infraclassis: Archosauromorpha Cladus: Crurotarsi Cladus: Archosauria Cladus: Avemetatarsalia Cladus: Ornithodira Cladus: Dinosauromorpha Cladus: Dinosauriformes Cladus: Dracohors Cladus: Dinosauria Ordo: †Ornithischia Cladus: †Genasauria Cladus: †Neornithischia Cladus: †Cerapoda Cladus: †Marginocephalia Subordo: †Ceratopsia Cladus: †Neoceratopsia Superfamilia: †Ceratopsoidea

Type locality: Lower Dinosaur Park Formation, Alberta, Canada.
Holotype: NMC 8800

Sternberg, C.M. 1940: Ceratopsidae from Alberta. Journal of Paleontology 14 (5): 468–480.