| Gnathorhiza Temporal range: Permian |
|
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Subphylum: | Vertebrata |
| Class: | Sarcopterygii |
| Subclass: | Dipnoi |
| Family: | Gnathorhizidae |
| Genus: | Gnathorhiza |
Gnathorhiza is an extinct genus of prehistoric lobe-finned fish which lived during the Permian period.