Polistodon
| Polistodon | |
|---|---|
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Clade: | Synapsida |
| Clade: | Therapsida
|
| Clade: | Cynodontia
|
| Family: | †Tritylodontidae |
| Genus: | †Polistodon He & Cai, 1984 |
| Species: | †P. chuannanensis
|
| Binomial name | |
| †Polistodon chuannanensis He & Cai, 1984
| |
Polistodon is an extinct genus of
Xiashaximiao Formation.[1] According to one study, it may be a species of the genus Stereognathus.[2]