Habitats: temperate savanna (1), desert/xeric shrubland (3), tropical/subtropical savanna (1), tropical/subtropical dry broadleaf forest (1), temperate broadleaf/mixed forest (1)
Found in 11 samples
Mexico: Biosphere Reserve of La Michilia, Chamela Biosphere Reserve (disturbed), Santa María Yavesía (riparian vegetation)
United States: Fort Riley Military Reservation, Tularosa Valley, Malheur County, Santa Rita Experimental Range (undisturbed mesquite), Zesch Cave (Late Pleistocene), Kathy's Pit (Pleistocene - Holocene), Pintwater Cave (Unit 3, level 8) (Late Pleistocene), Smith Creek Canyon (Reddish-brown Silt) (Late Pleistocene)
See also Phrynosoma asio, Phrynosoma brannonieri, Phrynosoma cornutum, Phrynosoma douglasii, Phrynosoma modestum, Phrynosoma orbiculare, Phrynosoma platyrhinos, Phrynosoma solare