Steppesaurus
| Steppesaurus Temporal range: Late Permian, | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Clade: | Synapsida |
| Family: | †Sphenacodontidae |
| Genus: | †Steppesaurus Olson & Beerbower, 1953 |
| Species: | †S. gurleyi |
| Binomial name | |
| †Steppesaurus gurleyi Olson & Beerbower, 1953 | |
Steppesaurus is an extinct genus of basal Eupelycosauria belonging to the Sphenacodontidae, related to Dimetrodon and Sphenacodon, from the Late Permian San Angelo Formation of Texas.