Abundance: 6.78 to 8.43%

Latitudinal range: 44.9° to 45.1°

Habitats: (2) only

Found in two samples

United States: Bear Creek (Late Palaeocene), Holly's Microsite (Late Palaeocene)

See also Acritoparamys, Acritoparamys atwateri, Acritoparamys francesi, Acritoparamys wyomingensis