Symmorium
|
Symmorium Temporal range: Carboniferous |
|
|---|---|
 |
|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Chondrichthyes |
| Order: | Symmoriida |
| Family: | Symmoriidae |
| Genus: | Symmorium |
Symmorium is an extinct genus of stethacanthid ratfish. It is thought that it is the female of the more well-known Stethacanthus.
...
Wikipedia