Abundance: 3.17 to 11.48%

Latitudinal range: 33.5° to 40.4°

Habitats: (2) only

Found in two samples

United States: Dry Gulch Creek Member (SDSNH Locality 5939) (Middle Eocene), Cañada Chiquita (Late Oligocene)

See also Heliscomys, Heliscomys hatcheri, Heliscomys walshi