Latitudinal range: 41.8° to 44.9°

Found in 3 samples

United States: Holly's Microsite (Late Palaeocene), UMMP SC-67 (Early Eocene), Mark's Locality (Late Palaeocene)

See also Acritoparamys, Acritoparamys atavus, Acritoparamys francesi, Acritoparamys wyomingensis