| A (1 species) |
| Acanthodes - Early Devonian to Early Permian, 409-284 Ma |
| B (0 species) |
| C (1 species) |
| Climatius - Late Silurian-Early Devonian |
| D (0 species) |
| E (0 species) |
| F (0 species) |
| G (1 species) |
| Gladiobranchus - Lochkovian of the Devonian |
| 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) |
| Parexus - Early Devonian |
| Q (0 species) |
| R (0 species) |
| S (0 species) |
| T (1 species) |
| Tetanopsyrus - Lochkovian |
| U (0 species) |
| V (0 species) |
| W (0 species) |
| X (0 species) |
| Y (0 species) |
| Z (0 species) |