| A (2 species) |
| Acristatherium - Early Cretaceous, 125 Ma |
| Afrodon - Unavailable |
| B (0 species) |
| C (0 species) |
| D (0 species) |
| E (2 species) |
| Elasmotherium - Late Pliocene to Late Pleistocene, 2.588-0.029 Ma |
| Eomaia - Early Cretaceous, 125 Ma |
| F (0 species) |
| G (0 species) |
| H (0 species) |
| I (0 species) |
| J (1 species) |
| Juramaia - Late Jurassic, 160.89-160.25 Ma |
| K (0 species) |
| L (1 species) |
| Lestobradys - Late Miocene (Mayoan-Montehermosan)~11.6-5.4 Ma |
| M (1 species) |
| Megistotherium - early Miocene 23.03-11.61 Ma |
| N (1 species) |
| Notoetayoa - Paleocene to Eocene |
| O (0 species) |
| P (2 species) |
| Palaeomastodon - Late Eocene-Early Oligocene |
| Propyrotherium - Unavailable |
| Q (0 species) |
| R (0 species) |
| S (0 species) |
| T (0 species) |
| U (0 species) |
| V (0 species) |
| W (0 species) |
| X (0 species) |
| Y (0 species) |
| Z (1 species) |
| Zalambdalestes - Late Cretaceous |