Ceratopsia

Superregnum: Eukaryota
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Cladus: Craniata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Superclassis: Tetrapoda
Cladus: Reptiliomorpha
Cladus: Amniota
Classis: Reptilia
Cladus: Eureptilia
Cladus: Romeriida
Subclassis: Diapsida
Cladus: Sauria
Infraclassis: Archosauromorpha
Cladus: Crurotarsi
Divisio: Archosauria
Subsectio: Ornithodira
Subtaxon: Dinosauromorpha
Cladus: Dinosauria
Ordo: †Ornithischia
Cladus: †Genasauria
Cladus: †Neornithischia
Cladus: †Cerapoda
Cladus: †Marginocephalia
Cladus: †Ceratopsia
Cladi: †Neoceratopsia – †Chaoyangsauridae – †Psittacosauridae
Genera incertae sedis: †Liaoceratops – †Microceratus

Name

Ceratopsia Marsh, 1890: 418
References
Primary references

Marsh, O.C. 1890. Additional Characters of the Ceratopsidae, with notice of New Cretaceous Dinosaurs. American Journal of Science 39(233): 418–429. DOI: 10.2475/ajs.s3-39.233.418 BHL Reference page.

Vernacular names
日本語: 角竜類
한국어: 각룡류
русский: Цератопсы
українська: Цератопси
中文: 角龍下目