Taxonavigation

Taxonavigation: Ceratopsoidea 

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: Dracohors
Superordo: Dinosauria
Ordo: †Ornithischia
Subordo: †Cerapoda
Cladus: †Marginocephalia
Infraordo: †Ceratopsia
Cladus: †Neoceratopsia
Superfamilia: †Ceratopsoidea

Familia: Ceratopsidae
Subfamilia: Centrosaurinae
Tribus: Pachyrhinosaurini
Genera: Achelousaurus - Einiosaurus - Pachyrhinosaurus

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