| A (0 species) |
| B (0 species) |
| C (0 species) |
| D (1 species) |
| Docidoceras - Bajocian[1] |
| E (0 species) |
| F (1 species) |
| Frogdenites - Unavailable |
| G (0 species) |
| H (0 species) |
| I (0 species) |
| J (0 species) |
| K (0 species) |
| L (0 species) |
| M (0 species) |
| N (0 species) |
| O (0 species) |
| P (1 species) |
| Parapuzosia - Cenomanian-Campanian[1] |
| Q (0 species) |
| R (0 species) |
| S (0 species) |
| T (1 species) |
| Titanites - Tithonian[1] |
| U (0 species) |
| V (0 species) |
| W (0 species) |
| X (0 species) |
| Y (0 species) |
| Z (1 species) |
| Zemistephanus - Jurassic |