| Termastherium | |
|---|---|
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Mammalia |
| Order: | †Notoungulata |
| Family: | †Leontiniidae |
| Genus: | †Termastherium Wyss, Flynn & Croft 2018 |
| Species: | †T. flacoensis
|
| Binomial name | |
| †Termastherium flacoensis Wyss, Flynn & Croft, 2018
| |
Termastherium is an extinct genus of leontiniid notoungulates that lived during the Early Oligocene of what is now Chile. Fossils of this genus have been found in the Oligocene-aged Abanico Formation of Chile.