Abundance: 0.06 to 19.56% (median 1.00%)

Latitudinal range: 29.4° to 45.7°

Habitats: (16), desert/xeric shrubland (1)

Found in 17 samples

Mexico: El Zurdo (Holocene)

United States: Anceney (Early Miocene), Zesch Cave (Late Pleistocene), OMNH locality VI03 (Late Pleistocene), Spring Creek (Holocene), Hulme Site (Holocene), McIntosh (Holocene), Rattlesnake Point Pueblo (Unit 2) (Holocene), Jones (Late Pleistocene), Kathy's Pit (Pleistocene - Holocene), Schulze Cave (layer C1) (Late Pleistocene), Schulze Cave (layer C2) (Late Pleistocene), Box Elder Creek (Holocene), Eleventh Hour Site (Room 7, Layer 2) (Holocene), Eleventh Hour Site (Room 7, Layer 3) (Holocene), West of US 287, Kincaid Shelter (Late Pleistocene)

See also Cynomys gunnisoni, Cynomys ludovicianus, Cynomys sp.