Pakicetus

Cladus: Eukaryota
Supergroup: Opisthokonta
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Superclassis: Tetrapoda
Classis: Mammalia
Subclassis: Theria
Infraclassis: Placentalia
Superordo: Cetartiodactyla
Ordo: Cetacea
Subordo: †Archaeoceti
Familia: Pakicetidae
Genus: Pakicetus
Species: P. inachus - P. calcis - P. chittas

References

* Lisa Noelle Cooper, J.G.M. Thewissen, S.T. Hussain (2009) "New Middle Eocene Archaeocetes (Cetacea:Mammalia) from the Kuldana Formation of Northern Pakistan". Journal of Vertebrate Paleontology 29(4): 1289–1299. doi: 10.1671/039.029.0423

Vernacular name
日本語: パキケトゥス