Abundance: 0.08 to 24.38% (median 2.71%)

Latitudinal range: 32.2° to 43.8°

Habitats: (14) only

Found in 14 samples

Canada: Keffer (Midden 57, screened), Keffer (Midden 57, floated), Irving-Johnston

United States: Dust Cave (Zones T and U), McIntosh, McLelland, Croley-Evans, Watson Brake (6.4 mm fraction), Watson Brake (3.2 mm fraction), Hobson Site, Edwin Harness Mound, Hale Farm, Cole Gravel Pit, Sunshine Locality (Unit E)

See also Catostomidae indet.