| A (0 species) |
| B (0 species) |
| C (0 species) |
| D (0 species) |
| E (0 species) |
| F (0 species) |
| G (0 species) |
| H (0 species) |
| I (0 species) |
| J (1 species) |
| Josephoartigasia - Early-Late Pliocene (Chapadmalalan)~4-3 Ma |
| K (0 species) |
| L (0 species) |
| M (0 species) |
| N (0 species) |
| O (0 species) |
| P (1 species) |
| Phoberomys - Late Miocene (Huayquerian)~9.0-7.246 Ma |
| Q (0 species) |
| R (0 species) |
| S (0 species) |
| T (1 species) |
| Telicomys - Late Miocene (Mayoan-Huayquerian)~11.608-7.246 Ma [1] |
| U (0 species) |
| V (0 species) |
| W (0 species) |
| X (0 species) |
| Y (0 species) |
| Z (0 species) |