| Mastersonia Temporal range: [1]
| |
|---|---|
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Clade: | Synapsida |
| Clade: | Therapsida |
| Suborder: | †Dinocephalia |
| Genus: | †Mastersonia Olson, 1962 |
| Species: | †M. driverensis
|
| Binomial name | |
| †Mastersonia driverensis Olson, 1962
| |
Mastersonia is an extinct genus of non-mammalian therapsids from the Lower Permian of San Angelo Formation, Texas.[1] It is only known from a few, very large vertebrae.[2]
- ^ a b "Fossilworks: Mastersonia".
- ^ Olson, Everett C. (1962). "Late Permian Terrestrial Vertebrates, U. S. A. and U. S. S. R.". Transactions of the American Philosophical Society. 52 (2): 1–224.