Ptyonius

Ptyonius
Fossils of two Ptyonius specimens
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Order: Nectridea
Family: Urocordylidae
Subfamily: Urocordylinae
Genus: Ptyonius
Cope, 1875

Ptyonius is an extinct genus of nectridean tetrapodomorphs within the family Urocordylidae.