Symmoriidae
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Symmoriidae Temporal range: Devonian to Carboniferous |
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| Symmorium. | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Chondrichthyes |
| Subclass: | Holocephali |
| Order: | Symmoriida |
| Family: | Symmoriidae |
| Genera | |
Symmoriidae is an extinct family of ratfish from the Carboniferous period.
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