Latitudinal range: 44.9° to 51.1°

Found in 5 samples

Canada: Who Nose (Early Palaeocene)

United States: Purgatory Hill (Early Palaeocene), Rock Bench Quarry (Early Palaeocene), Hiatt (Early Palaeocene), Hiatt South (Early Palaeocene)

See also Stygimys, Stygimys jepseni