| A (2 species) |
| Agriotherium - Late Miocene-Gelasian |
| Arctodus - Middle Pleistocene to Early Holocene, 1.8-0.010 Ma |
| B (0 species) |
| C (0 species) |
| D (0 species) |
| E (0 species) |
| F (0 species) |
| G (0 species) |
| H (0 species) |
| I (1 species) |
| Indarctos - Miocene |
| J (0 species) |
| K (0 species) |
| L (0 species) |
| M (0 species) |
| N (0 species) |
| O (0 species) |
| P (0 species) |
| Q (0 species) |
| R (0 species) |
| S (0 species) |
| T (0 species) |
| U (2 species) |
| Ursus arctos crowtheri - Unavailable |
| Ursus spelaeus - Middle to Late Pleistocene, 0.25-0.027 Ma |
| V (0 species) |
| W (0 species) |
| X (0 species) |
| Y (0 species) |
| Z (0 species) |