Pterygochiton
| Pterygochiton Temporal range: Carboniferous[1] | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Order: | Neoloricata |
| Family: | Leptochitonidae |
| Subfamily: | †Helminthochitoninae |
| Genus: | †Pterygochiton |
Pterygochiton is an extinct genus of polyplacophoran mollusc. Pterygochiton became extinct during the Carboniferous period.[1]