Abundance: 0.39 to 4.88% (median 1.75%)

Latitudinal range: 46.2° to 47.7°

Habitats: (3) only

Found in 3 samples

United States: Purgatory Hill (Early Palaeocene), Gidley Quarry (Middle Palaeocene), Silberling Quarry (Middle Palaeocene)

See also Stygimys jepseni, Stygimys n. sp.