Abundance: 0.12 to 4.74% (median 1.14%)

Latitudinal range: 34.4° to 47.2°

Habitats: (5) only

Found in 5 samples

Canada: Spillsbury Bay (Holocene)

United States: Hulme Site (Holocene), Rattlesnake Point Pueblo (Unit 2) (Holocene), Itasca Bison Site (Holocene), Scovill (Holocene)

See also Catostomus commersoni, Catostomus commersonni, Catostomus sp.