Vörlaag:Mammaliaformes
| Superregnum: || Eukaryota
|-
| Regnum: || Animalia
|-
| Phylum: || Chordata
|-
| Cladus: || Chordata Craniata
|-
| Subphylum: || Vertebrata
|-
| Infraphylum: || Gnathostomata
|-
| Superclassis: || Tetrapoda
|-
| Cladus: || Reptiliomorpha
|-
| Cladus: || Amniota
|-
| Cladus: || Synapsida
|-
| Cladus: || Eupelycosauria
|-
| Cladus: || Sphenacodontia
|-
| Cladus: || Sphenacodontoidea
|-
| Ordo: || Therapsida
|-
| Cladus: || Theriodontia
|-
| Subordo: || Cynodontia
|-
| Infraordo: || Eucynodontia
|-
| Cladus: || Probainognathia
|-
| Cladus: || Prozostrodontia
|-
| Cladus: || Mammaliaformes