Abundance: 1.39 to 12.50% (median 3.48%)

Latitudinal range: 42.8° to 49.6°

Habitats: (6) only

Found in 6 samples

Canada: Southfork Quarry (Late Eocene)

United States: Brecht Ranch (Late Eocene), Dead Horse (Early Oligocene), Rabbit Graveyard (Green Marker Level) (Early Oligocene), Rabbit Graveyard (Lumpy Level) (Early Oligocene), Bartlett High (Early Oligocene)

See also Hyracodon nebraskensis, Hyracodon petersoni