Ptyonius
| Ptyonius | |
|---|---|
| Fossils of two Ptyonius specimens | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Clade: | Sarcopterygii |
| Clade: | Tetrapodomorpha |
| Order: | †Nectridea |
| Family: | †Urocordylidae |
| Subfamily: | †Urocordylinae |
| Genus: | †Ptyonius Cope, 1875 |
Ptyonius is an extinct genus of nectridean tetrapodomorphs within the family Urocordylidae.