Latitudinal range: 30.8° to 39.1°

Habitats: temperate savanna (1)

only

Found in two samples

United States: Fort Riley Military Reservation, Zesch Cave (Late Pleistocene)

See also Phrynosoma, Phrynosoma asio, Phrynosoma brannonieri, Phrynosoma douglasii, Phrynosoma modestum, Phrynosoma orbiculare, Phrynosoma platyrhinos, Phrynosoma solare