| A (2 species) |
| Amebelodon - Middle Miocene-Late Miocene |
| Anancus - Late Miocene-Early Pleistocene |
| B (0 species) |
| C (1 species) |
| Cuvieronius - Pliocene-Holocene (Blancan-Rancholabrean (NALMA) & Montehermosan-Lujanian (SALMA)~4.9-0.0134 Ma |
| D (0 species) |
| E (0 species) |
| F (0 species) |
| G (2 species) |
| Gnathabelodon - Middle Miocene-Late Miocene |
| Gomphotherium - Early Miocene-Early Pleistocene |
| 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) |
| Platybelodon - Miocene, 15-10 Ma |
| Q (0 species) |
| R (0 species) |
| S (1 species) |
| Stegomastodon - Pliocene-Late Pleistocene~4.9-0.03 Ma |
| T (0 species) |
| U (0 species) |
| V (0 species) |
| W (0 species) |
| X (0 species) |
| Y (0 species) |
| Z (0 species) |