Concise hierarchy
(Kingdom) Animalia - (Phylum) Chordata - (Class) Mammalia - (Order) Uranotheria
Original position
Original entries
| †Anisosiren (Genus) Kordos, 1977 | |
Ref: M.C. McKenna & S.K. Bell, 1997: 493. |
| Dugongidae (Family) Gray, 1821 | |
Ref: M.C. McKenna & S.K. Bell, 1997: 493. |
| †Florentinoameghinia (Genus) Simpson, 1932 | |
Ref: M.C. McKenna & S.K. Bell, 1997: 493. |
| †Lophiodolodus (Genus) Stirton, 1947 | |
Ref: M.C. McKenna & S.K. Bell, 1997: 493. |
| †Prohalicore (Genus) Flot, 1887 | |
Ref: M.C. McKenna & S.K. Bell, 1997: 493. |
| †Prorastomidae (Family) Cope, 1889 | |
Ref: M.C. McKenna & S.K. Bell, 1997: 493. |
| †Sirenavus (Genus) Kretzoi, 1941 | |
Ref: M.C. McKenna & S.K. Bell, 1997: 493. |
| Trichechidae (Family) Gill, 1872 | |
Ref: M.C. McKenna & S.K. Bell, 1997: 496. |
Current position
Historical positions
Number of Subtaxa