Mesohippus (Greek: "μεσο"/ "meso" meaning "middle" and "ιππος"/ "hippus" meaning "horse") lived some 40 to 30 million years ago from the late Eocene to the mid-Oligocene.
Mesohippus (Greek: "μεσο"/ "meso" meaning "middle" and "ιππος"/ "hippus" meaning "horse") is an extinct species of early horse. It lived some 40 to 30 million years ago from the late Eocene to the mid-Oligocene.