| Bony fish (10) |  |
| Cartilaginous fish (1) | |
| Ray (153) | |
| Sardine (22) | |
| Shark (105) | |
| Soft-finned fish (327) | |
| Spiny-finned fish (326) | |
| Bony fish (10) | |
| Cartilaginous fish (1) | |
| Ray (153) | |
| Sardine (22) | |
| Shark (105) | |
| Soft-finned fish (327) | |
| Spiny-finned fish (326) | |
Cartilaginous fish such as sharks and rays were common by the late Devonian. Devonian strata also contain the first fossil ammonites.
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