Symmoriidae
| Symmoriidae Temporal range: Devonian to Carboniferous | |
|---|---|
 | |
| Symmorium. | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Chondrichthyes |
| Subclass: | Holocephali |
| Order: | Symmoriida |
| Family: | Symmoriidae |
| Genera | |
Symmoriidae is an extinct family of ratfish[1] from the Carboniferous period.
References
- ↑ Coates, M., Gess, R., Finarelli, J., Criswell, K., Tietjen, K. 2016. A symmoriiform chondrichthyan braincase and the origin of chimaeroid fishes. Nature. doi: 10.1038/nature20806
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