- An extinct mammal associated with Horse family members, yet not bigger than a sheep, and having three toes for each base.
- A genus of tiny three-toed horses, associated with family members Equidæ launched by Marsh in 1875 upon stays from the early Miocene of united states.
- North American three-toed Oligocene animal; not likely directly ancestral to contemporary horses
Sentence for "mesohippus"
- This mesohippus, c. 40mya apparently looks…
Hypernym for "mesohippus"