Homogalax (Basal Ungulate), Wasatch Formation, Utah

0.4" (1 cm) Homogalax tooth from the Wasatch Formation of Uintah County, Utah. Homogalax was a very early (basal) form of Odd-Toed Ungulates. This group includes all modern day rhinos, horses and tapirs. 55.8 to 50.3 Million Years Old.