| A (1 species) |
| Acleistorhinus - Early Permian, 273.6-271.6 Ma |
| B (2 species) |
| Bradysaurus - Capitanian, 265-260 Ma |
| Brontochelys - Unavailable |
| C (2 species) |
| Caribemys - Oxfordian |
| Cerrejonemys - Mid-Late Paleocene (Peligran-Itaboraian)~60-58 Ma |
| D (0 species) |
| E (1 species) |
| Elginia - Changhsingian, 254-252 Ma |
| F (0 species) |
| G (0 species) |
| H (0 species) |
| I (0 species) |
| J (0 species) |
| K (0 species) |
| L (0 species) |
| M (2 species) |
| Mesosaurus - Cisuralian, 299-280 Ma |
| Milleretta - Changhsingian, 252.5-251 Ma |
| N (2 species) |
| Notoemys - Tithonian of the Jurassic to the early Cretaceous |
| Nycteroleter - Middle Permian, Guadalupian |
| O (1 species) |
| Odontochelys - Late Triassic, 220 Ma |
| P (1 species) |
| Proganochelys - Late Triassic, 210 Ma |
| Q (0 species) |
| R (0 species) |
| S (4 species) |
| Selenemys - Late Jurassic, 151 Ma |
| Shihtienfenia - Capitanian, 260 Ma |
| Shweboemys - Early Paleocene to present |
| Stupendemys - Late Miocene-Early Pliocene (Huayquerian-Montehermosan)~9.0-5 Ma |
| T (0 species) |
| U (0 species) |
| V (0 species) |
| W (0 species) |
| X (0 species) |
| Y (0 species) |
| Z (0 species) |