| Leontosaurus Temporal range: Late Permian | |
|---|---|
|  | |
| Holotype skull | |
| Scientific classification | |
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Order: | Therapsida | 
| Family: | †Gorgonopsidae | 
| Tribe: | †Rubidgeini | 
| Genus: | †Leontosaurus | 
| Type species | |
| Leontosaurus vanderhorsti Broom & George, 1950 | |
| Synonyms | |
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Leontosaurus is an extinct genus of non-mammalian synapsid. It contains the single species L. vanderhorsti.