| A (0 species) | 
| B (1 species) | 
| Bentonyx - Middle Triassic, Anisian | 
| C (0 species) | 
| D (0 species) | 
| E (1 species) | 
| Eohyosaurus - Middle Triassic, 246 Ma | 
| F (1 species) | 
| Fodonyx - Middle Triassic, Anisian | 
| G (0 species) | 
| H (2 species) | 
| Howesia - Middle Triassic, 246 Ma | 
| Hyperodapedon - Late Triassic, 231-216 Ma | 
| I (0 species) | 
| J (0 species) | 
| K (0 species) | 
| L (0 species) | 
| M (1 species) | 
| Mesosuchus - Middle Triassic, 246 Ma | 
| N (0 species) | 
| O (0 species) | 
| P (0 species) | 
| Q (0 species) | 
| R (1 species) | 
| Rhynchosaurus - Middle Triassic, Anisian | 
| S (2 species) | 
| Stenaulorhynchus - Middle Triassic, Anisian | 
| Supradapedon - Middle - Late Triassic | 
| T (1 species) | 
| Teyumbaita - Norian | 
| U (0 species) | 
| V (0 species) | 
| W (0 species) | 
| X (0 species) | 
| Y (0 species) | 
| Z (0 species) |