Orohippus pumilus (extinct)
Variant names:
 Helaletes pumilus
 Helohippus pumilus
 Hyrachyus pumilus
 Lophiodon pumilus
 Pachynolophus pumilus

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Found in one sample

United States: Green Locality (Early Eocene)

See also Orohippus, Orohippus proteros, Orohippus sp., Orohippus sylvaticus