| A (0 species) |
| B (0 species) |
| C (1 species) |
| Cyamodus - Middle Triassic 247-235 Ma |
| D (0 species) |
| E (0 species) |
| F (0 species) |
| G (0 species) |
| H (1 species) |
| Henodus - Late Triassic, 228-220 Ma |
| I (0 species) |
| J (0 species) |
| K (0 species) |
| L (0 species) |
| M (0 species) |
| N (0 species) |
| O (0 species) |
| P (6 species) |
| Paraplacodus - Middle Triassic |
| Pararcus - Middle Triassic |
| Placochelys - Mid to Late Triassic |
| Placodus - Middle Triassic, 245-235 Ma |
| Protenodontosaurus - 235-201 Ma Triassic |
| Psephoderma - Late Triassic |
| Q (0 species) |
| R (0 species) |
| S (1 species) |
| Saurosphargis - Middle Triassic, 246 Ma |
| T (0 species) |
| U (0 species) |
| V (0 species) |
| W (0 species) |
| X (0 species) |
| Y (0 species) |
| Z (0 species) |