| A (1 species) |
| Archaeotherium - Late Eocene to Early Oligocene,38-24.8 Ma |
| B (1 species) |
| Brachyhyops - Middle to Late Eocene |
| C (1 species) |
| Cypretherium - Chadronian |
| D (1 species) |
| Daeodon - 29-19 Ma Late Oligocene - Early Miocene |
| E (2 species) |
| Entelodon - 37.2-28.4 Ma Houldjinian-Rupelian |
| Eoentelodon - Middle Eocene |
| F (0 species) |
| G (0 species) |
| H (0 species) |
| I (0 species) |
| J (0 species) |
| K (0 species) |
| L (0 species) |
| M (0 species) |
| N (0 species) |
| O (0 species) |
| P (1 species) |
| Paraentelodon - Oligocene |
| 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 (0 species) |