Symmoriidae
| Symmoriidae Temporal range: Devonian to Carboniferous,
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|---|---|
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| Symmorium. | |
Scientific classification 
| |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Chondrichthyes |
| Order: | †Symmoriiformes |
| Family: | †Symmoriidae Dean, 1909 |
| Genera | |
Symmoriidae is an extinct family of holocephalians[1] 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. Bibcode:2017Natur.541..208C. doi:10.1038/nature20806. ISSN 0028-0836. S2CID 4455946.
- ^ "HIERARCHICAL TAXONOMY OF THE CLASS CHONDRICHTHYES". comenius.susqu.edu. 2007-09-27. Archived from the original on 2007-09-27. Retrieved 2021-11-23.
Categories:
- Devonian first appearances
- Symmoriiformes
- Prehistoric cartilaginous fish families