Mesohippus
| Mesohippus Temporal range: Middle Eocene – Early Oligocene,  | |
|---|---|
| Mesohippus barbouri | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Mammalia | 
| Order: | Perissodactyla | 
| Family: | Equidae | 
| Subfamily: | †Anchitheriinae | 
| Genus: | †Mesohippus Marsh, 1875 | 
| Species | |
| See text | |
Mesohippus (Greek: μεσο/meso meaning "middle" and ιππος/hippos meaning "horse") is an extinct genus of early horse. It lived 37 to 32 million years ago in the Early Oligocene. Like many fossil horses, Mesohippus was common in North America. Its shoulder height is estimated at 60 cm.