Society for the Study of Amphibians and Reptiles (SSAR) - PhD candidate Aldo Gómez Benitez and colleagues studied the activity sites and schedules of the Mexican Plateau Horned Lizard, as well as
Horned Lizard Species of North America - Horned Lizard Conservation Society
The Mexican Plateau Horned Lizard Phrynosoma orbiculare in Sonora, Mexico | Wild Sonora
Mexican Plateau Horned Lizard and Light-bellied Bunchgrass Lizard Zip Pouch by Friedrich August Schmidt - Breck Bartholomew - Artist Website