| A (7 species) |
| Adocus - Early Cretaceous - Oligocene, 125-28 Ma |
| Alienochelys - Late Cretaceous, 70 Ma |
| Allopleuron - Late Cretaceous |
| Archelon - Late Cretaceous, 80.5 Ma |
| Ashleychelys - Oligocene |
| Atlantochelys - Late Cretaceous, 83 Ma |
| Atolchelys - Cretaceous |
| B (2 species) |
| Bashuchelys - Middle Jurassic |
| Brontochelys - Unavailable |
| C (8 species) |
| Calcarichelys - Early Cretaceous-Late Cretaceous,[1][2] 120-70 Ma |
| Carbonemys - Mid-Late Paleocene (Peligran-Itaboraian)~60-58 Ma |
| Caribemys - Oxfordian |
| Cerrejonemys - Mid-Late Paleocene (Peligran-Itaboraian)~60-58 Ma |
| Chelosphargis - Late Cretaceous, 83 Ma |
| Chupacabrachelys - Late Cretaceous, Campanian |
| Colossochelys - Miocene-Pleistocene |
| Cratochelone - Albian |
| D (0 species) |
| E (2 species) |
| Eodortoka - Aptian of the Cretaceous |
| Euclastes - Unavailable |
| F (1 species) |
| Foxemys - Unavailable |
| G (1 species) |
| Gamerabaena - Late Cretaceous |
| H (0 species) |
| I (0 species) |
| J (0 species) |
| K (3 species) |
| Kayentachelys - Early Jurassic 196.5-183.0 Ma |
| Khunnuchelys - Turonian to Campanian, 91-75 Ma |
| Kurmademys - Late Cretaceous 70.6 Ma |
| L (2 species) |
| Larachelus - Early Cretaceous |
| Liaochelys - Early Cretaceous |
| M (2 species) |
| Meiolania - mid Miocene-Holocene |
| Mexichelys - Late Campanian |
| N (1 species) |
| Notoemys - Tithonian of the Jurassic to the early Cretaceous |
| O (1 species) |
| Odontochelys - Late Triassic, 220 Ma |
| P (6 species) |
| Pacifichelys - Mid Miocene (Friasian-Laventan)~15.97-13.65 Ma |
| Polysternon - Late Cretaceous, 84.9 Ma |
| Proganochelys - Late Triassic, 210 Ma |
| Proterochersis - Unavailable |
| Protostega - Late Cretaceous, 83.5 Ma |
| Puentemys - Mid Paleocene~60-58 Ma |
| Q (0 species) |
| R (0 species) |
| S (3 species) |
| Selenemys - Late Jurassic, 151 Ma |
| Shweboemys - Early Paleocene to present |
| Stupendemys - Late Miocene-Early Pliocene (Huayquerian-Montehermosan)~9.0-5 Ma |
| T (2 species) |
| Tacuarembemys - Late Jurassic |
| Toxochelys - Late Cretaceous |
| U (0 species) |
| V (0 species) |
| W (0 species) |
| X (0 species) |
| Y (0 species) |
| Z (0 species) |