Pterochiton
| Pterochiton Temporal range:   | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Polyplacophora | 
| Order: | Lepidopleurida | 
| Family: | Leptochitonidae | 
| Subfamily: | †Helminthochitoninae | 
| Genus: | †Pterochiton Torrey et Frémont, 1845  | 
Pterochiton is an extinct genus of polyplacophoran molluscs.