Symmorium
| Symmorium Temporal range: Carboniferous | |
|---|---|
 | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Chondrichthyes |
| Order: | Symmoriida |
| Family: | Symmoriidae |
| Genus: | Symmorium |
Symmorium reniforme
Symmorium is an extinct genus of stethacanthid shark.