Concise hierarchy
(Kingdom) Animalia - (Phylum) Chordata - (Class) Mammalia - (Order) Cetartiodactyla
Original position
Original entries
| †Basilosauridae (Family) Cope, 1868 | |
Ref: M.C. McKenna & S.K. Bell, 1997: 369. |
| †Platyosphys (Genus) Kellogg, 1936 | |
Ref: M.C. McKenna & S.K. Bell, 1997: 369. |
| †Pontobasileus (Genus) Leidy, 1873 | |
Ref: M.C. McKenna & S.K. Bell, 1997: 368. |
| †Protocetidae (Family) Stromer, 1908 | |
Ref: M.C. McKenna & S.K. Bell, 1997: 369. |
| †Remingtonocetidae (Family) Kumar & Sahni, 1986 | |
Ref: M.C. McKenna & S.K. Bell, 1997: 370. |
Current position
Historical positions
Number of Subtaxa