Sphenacodontoidea (original) (raw)
Sphenacodontoidea
Superregnum: Eukaryota
Cladus: Podiata
Cladus: Amorphea
Cladus: Obazoa
Cladus: Opisthokonta
Cladus: Holozoa
Cladus: Filozoa
Cladus: Choanozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: ParaHoxozoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Cladus: Olfactores
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Cladus: Eugnathostomata
Cladus: Osteichthyes
Cladus: Sarcopterygii
Cladus: Rhipidistia
Cladus: Tetrapodomorpha
Cladus: Eotetrapodiformes
Cladus: Elpistostegalia
Cladus: Stegocephali
Cladus: Tetrapoda
Cladus: Reptiliomorpha
Cladus: Amniota
Cladus: Synapsida
Cladus: Eupelycosauria
Cladus: Metopophora
Cladus: Haptodontiformes
Cladus: Sphenacomorpha
Cladus: Sphenacodontia
Cladus: Pantherapsida
Cladus: Sphenacodontoidea
Cladi: Therapsida - †Sphenacodontidae
Sphenacodontoidea Reisz, Berman & Scott, 1992 (as 'Sphenacodontidae')
- Reisz, R.R., Berman, D.S. & Scott, D. 1992. The cranial anatomy and relationships of Secodontosaurus, an unusual mammal-like reptile (Synapsida: Sphenacodontidae) from the early Permian of Texas. Zoological Journal of the Linnean Society 104(2): 127–184. DOI: 10.1111/j.1096-3642.1992.tb00920.x Reference page.