| Mastersonia Temporal range: Lower Permian | |
|---|---|
| |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Clade: | Amniota |
| Class: | Synapsida |
| Suborder: | Dinocephalia |
| Infraorder: | Eodeinocephalia |
| Family: | Mastersoniidae |
| Genus: | †Mastersonia Olson, 1962 |
| Species: | †M. driverensis |
| Binomial name | |
| †Mastersonia driverensis Olson, 1962 | |
Mastersonia is an extinct genus of non-mammalian synapsid from the Lower Permian of Texas.