Abundance: 1.06 to 4.76%

Latitudinal range: 34.3° to 40.4°

Habitats: (2) only

Found in two samples

United States: Strathern (LACM 7895) (Middle Eocene), Dry Gulch Creek Member (SDSNH Locality 5939) (Middle Eocene)

See also Griphomys sp.