Vörlaag:Tetrapoda

| Superregnum: || Eukaryota |- | Regnum: || Animalia |- | Phylum: || Chordata |- | Cladus: || Chordata Craniata |- | Subphylum: || Vertebrata |- | Infraphylum: || Gnathostomata |- | Superclassis: || Tetrapoda