Hyracotherium index (extinct ungulate)
Variant names: Eohippus index, Orotherium index
Abundance: 14.38%
Habitats: (1) only
Found in one sample
United States: UCMP locality V77064 (Early Eocene)
See also Hyracotherium, Hyracotherium grangeri, Hyracotherium sandrae, Hyracotherium vasacciense