GBIF occurrence 157387219 from dataset NMNH Vertebrate Zoology Herpetology Collections (National Museum of Natural History)
Phrynosoma asio (Animalia:Reptilia:Phrynosomatidae)
| Taxonomy and distribution of the horned lizard genus Phrynosoma W L Reeve (1952) University of Kansas Science Bulletin 34: 817-960 | |
| The amphibians and reptiles of Michoacán, México W E Duellman (1961) University of Kansas Publications. Museum of Natural History 15: 1-148 |