Mesohippus bairdi

Mesohippus Upper Teeth, Three Toed Horse Fossil, Oligocene, South Dakota, H752

Mesohippus Pair of Lower Teeth, Three Toed Horse Fossils, Oligocene, S Dak, H741

Mesohippus Upper & Lower Tooth, Three Toed Horse Fossil, Oligocene, S Dak, H739

Group of 5 Mesohippus Teeth, Three Toed Horse Fossils, Oligocene, S Dakota, H757

Group of 5 Mesohippus Teeth, Three Toed Horse Fossils, Oligocene, S Dakota, H755

Mesohippus Lower Tooth, Three Toed Horse Fossil, Oligocene Fossil, S Dak, H717

Two Mesohippus Lower Teeth, Three Toed Horse Fossil, Fossil, South Dakota, H714

Mesohippus Jaw Section, Three Toed Horse Fossil, Oligocene, South Dakota, H820

Mesohippus Upper and Lower Tooth, Three Toed Horse Fossils, Oligocene, SD, H808

Mesohippus Upper Teeth, Three Toed Horse Fossil, Oligocene Fossil, S Dak, H708

Mesohippus Pair of Lower Teeth, Three Toed Horse Fossils, Oligocene Fossil, H697

Mesohippus Pair of Lower Teeth, Three Toed Horse Fossils, Oligocene Fossil, H694