Description
- Mesohippus Jaw Section
- 3-Toed Horse
- Oligocene Age
- White River Formation
- South Dakota
- Specimens come in the 3.25″ x 4.25″ Riker Mount with Label as Shown
Mesohippus is an extinct genus of early horse. It lived some 30 to 40 million years ago from the Middle Eocene to the Early Oligocene.
