Latitudinal range: 43.0° to 45.1°

Found in 4 samples

France: Albas (Late Palaeocene)

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

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