| A (3 species) |
| Alveusdectes - Late Permian, 256 Ma |
| Anthracosaurus - Late Carboniferous, 310 Ma |
| Archeria - Early Permian |
| B (0 species) |
| C (0 species) |
| D (1 species) |
| Diadectes - Artinskian-Kungurian 290-272 Ma |
| E (2 species) |
| Eogyrinus - Moscovian 311.7-306.5 Ma |
| Eoherpeton - Early CarboniferousVisean-Namurian |
| F (0 species) |
| G (0 species) |
| H (0 species) |
| I (0 species) |
| J (0 species) |
| K (0 species) |
| L (1 species) |
| Limnoscelis - Early Permian |
| M (1 species) |
| Madygenerpeton - Middle/Upper Triassic |
| N (0 species) |
| O (0 species) |
| P (3 species) |
| Pholiderpeton - Late Carboniferous |
| Proterogyrinus - Carboniferous 331-323 Ma |
| Pteroplax - Carboniferous |
| Q (0 species) |
| R (0 species) |
| S (3 species) |
| Seymouria - Early Permian, |
| Silvanerpeton - Early Carboniferous Brigantian |
| Solenodonsaurus - Westphalian, 313-304 Ma |
| T (1 species) |
| Tseajaia - Permian |
| U (0 species) |
| V (0 species) |
| W (1 species) |
| Westlothiana - Visean, 338 Ma |
| X (0 species) |
| Y (0 species) |
| Z (0 species) |