Temporal range: Bajocian/Callovian, 171.6–161.2 Ma
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Clade: Synapsida
Clade: Therapsida
Clade: Cynodontia
Family: Tritylodontidae
Genus: Polistodon
He & Cai, 1984
P. chuannanensis
Binomial name
Polistodon chuannanensis
He & Cai, 1984

Polistodon is an extinct genus of tritylodonts from the Bajocian or Callovian (Middle Jurassic) of China. It contains one species, P. chuannanensis, which is known from a single skull from the Xiashaximiao Formation. According to one study, it may be a species of the genus Stereognathus.

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