Trichasaurus
| Trichasaurus Temporal range: Kungurian
| |
|---|---|
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Clade: | Synapsida |
| Clade: | †Caseasauria |
| Family: | †Caseidae |
| Genus: | †Trichasaurus Williston, 1913 |
Trichasaurus is an extinct
synapsids
.