Latitudinal range: 41.9° to 49.3°

Found in 4 samples

Canada: Gryde (Maastrichtian)

United States: Lane's Little Jaw Site (Maastrichtian), Spigot-Bottle (Maastrichtian), Ferris Formation (UW locality V-91025) (Early Palaeocene)

See also Cimolestes incisus, Cimolestes sp., Cimolestes stirtoni