| A (2 species) |
| Aelurosaurus - Late Permian |
| Aloposaurus - Late Permian |
| B (1 species) |
| Broomicephalus - Permian |
| C (2 species) |
| Clelandina - Late Permian 259-254 Ma |
| Cyonosaurus - Late Permian |
| D (1 species) |
| Dinogorgon - Late Permian 259-254 Ma |
| E (1 species) |
| Eriphostoma - Middle Permian, Capitanian |
| F (0 species) |
| G (1 species) |
| Gorgonops - Wuchiapingian, 260-254 Ma |
| H (0 species) |
| I (0 species) |
| J (0 species) |
| K (1 species) |
| Kamagorgon - Permian, 270.6-260.4 Ma |
| L (1 species) |
| Lycaenops - Middle - Late Permian 270.6-251 Ma |
| M (0 species) |
| N (0 species) |
| O (0 species) |
| P (2 species) |
| Pachyrhinos - Wuchiapingian, 260-254 Ma |
| Prorubidgea - Wuchiapingian, 260.9-254 Ma |
| Q (0 species) |
| R (1 species) |
| Rubidgea - Permian |
| S (1 species) |
| Scylacognathus - Middle Permian, Capitanian |
| T (0 species) |
| U (0 species) |
| V (0 species) |
| W (0 species) |
| X (0 species) |
| Y (0 species) |
| Z (0 species) |