Concise hierarchy
(Kingdom) Animalia - (Phylum) Chordata - (Class) Mammalia - (Order) Cetartiodactyla
Original position
Original entries
| †Aetiocetidae (Family) Emlong, 1966 | |
Ref: M.C. McKenna & S.K. Bell, 1997: 375. |
| Balaenidae (Family) Gray, 1821 | |
Ref: M.C. McKenna & S.K. Bell, 1997: 378. |
| Balaenopteridae (Family) Gray, 1864 | |
Ref: M.C. McKenna & S.K. Bell, 1997: 377. |
| †Cetotheriidae (Family) Brandt, 1872 | |
Ref: M.C. McKenna & S.K. Bell, 1997: 375. |
| †Eucetites (Genus) Ameghino, 1901, nom. dub. | |
Ref: M.C. McKenna & S.K. Bell, 1997: 375. |
| †Kekenodontinae (Subfamily) Mitchell, 1989 | |
Ref: M.C. McKenna & S.K. Bell, 1997: 375. |
| †Llanocetidae (Family) Mitchell, 1989 | |
Ref: M.C. McKenna & S.K. Bell, 1997: 375. [implicit] |
| †Llanocetidae (Subfamily) Mitchell, 1989 | |
Ref: M.C. McKenna & S.K. Bell, 1997: 375. |
| †Mammalodontidae (Family) Mitchell, 1989 | |
Ref: M.C. McKenna & S.K. Bell, 1997: 375. |
| †Mizuhoptera (Genus) Hatai, Hayasaka & Masuda, 1963 | |
Ref: M.C. McKenna & S.K. Bell, 1997: 374. |
| †Siphonocetus (Genus) Cope, 1895, nom. dub. | |
Ref: M.C. McKenna & S.K. Bell, 1997: 374. |
| †Tretulias (Genus) Cope, 1895, nom. dub. | |
Ref: M.C. McKenna & S.K. Bell, 1997: 375. |
| †Ulias (Genus) Cope, 1895, nom. dub. | |
Ref: M.C. McKenna & S.K. Bell, 1997: 375. |
Current position
Alternative positions
Historical positions
Number of Subtaxa