Archaeosyodon is an extinct genus of dinocephalian therapsids. It was medium-sized, reaching about 1.5–2 m (4–5 ft) in length.[1]
| Archaeosyodon Temporal range: Middle Permian | |
|---|---|
 | |
| Restoration of Archaeosyodon praeventor | |
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Clade: | Synapsida |
| Clade: | Therapsida |
| Suborder: | †Dinocephalia |
| Family: | †Anteosauridae |
| Genus: | †Archaeosyodon Tchudinov, 1960 |
| Species: | †A. praeventor |
| Binomial name | |
| †Archaeosyodon praeventor Tchudinov, 1960 | |