Symmoriidae
| Symmoriidae Temporal range: Devonian to Carboniferous,
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|---|---|
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| Symmorium. | |
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Chondrichthyes |
| Order: | †Symmoriiformes |
| Family: | †Symmoriidae Dean, 1909 |
| Genera | |
Symmoriidae is an extinct family of holocephalians[1]</ref> from the Devonian and Carboniferous periods.[2]
References
- ^ Coates, Michael I.; Gess, Robert W.; Finarelli, John A.; Criswell, Katharine E.; Tietjen, Kristen (January 2017). "A symmoriiform chondrichthyan braincase and the origin of chimaeroid fishes". Nature. 541 (7636): 208–211. doi:10.1038/nature20806. ISSN 0028-0836.
- ^ https://web.archive.org/web/20070927011823/http://comenius.susqu.edu/biol/202/Animals/DEUTEROSTOMES/CRANIATA/CHONDRICHTHYES.htm