| A (1 species) | 
| Apterodon - Mid Eocene-Oligocene | 
| B (0 species) | 
| C (0 species) | 
| D (1 species) | 
| Dissopsalis - Middle Miocene-Late Miocene | 
| E (0 species) | 
| F (0 species) | 
| G (0 species) | 
| H (1 species) | 
| Hyaenodon - Late Eocene to Early Miocene, 42-15.9 Ma | 
| I (0 species) | 
| J (0 species) | 
| K (0 species) | 
| L (0 species) | 
| M (2 species) | 
| Machaeroides - Eocene | 
| Megistotherium - early Miocene 23.03-11.61 Ma | 
| N (0 species) | 
| O (0 species) | 
| P (1 species) | 
| Pterodon - 37-28 Ma Late Eocene - Early Oligocene | 
| Q (0 species) | 
| R (0 species) | 
| S (2 species) | 
| Sarkastodon - 35 Ma Late Eocene | 
| Sinopa - Eocene-Early Oligocene | 
| T (1 species) | 
| Tritemnodon - Eocene | 
| U (0 species) | 
| V (0 species) | 
| W (0 species) | 
| X (0 species) | 
| Y (0 species) | 
| Z (0 species) |