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
Cladus: Synapsida
Cladus: Eupelycosauria
Cladus: Sphenacodontia
Cladus: Sphenacodontoidea
Ordo: Therapsida
Cladus: Theriodontia
Subordo: Cynodontia
Cladus: Mammaliaformes
Classis: Mammalia
Subclassis: Trechnotheria
Infraclassis: Zatheria
Supercohort: Theria
Cohort: Eutheria
Cohort: Placentalia
Cladus: Boreoeutheria
Superordo: Laurasiatheria
Ordo: Artiodactyla
Subordo: Whippomorpha
Infraordo: Cetacea
Cladus: †Archaeoceti
Familia: †Protocetidae
Subfamilia: †Protocetinae
Genera: Artiocetus – Gaviacetus – Indocetus – Maiacetus – Protocetus – Qaisracetus – Rodhocetus – Takracetus – Togocetus
Name
Protocetinae Stromer, 1908
References
PHILIP D. GINGERICH, IYAD S. ZALMOUT, MUNIR UL-HAQ, & M. AKRAM BHATTI, 2005, Contributions from the Museum of Paleontology, The University of Michigan 31(9): 197–210 [1]
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