Literature references
1 literature reference for Xenosaurus penai Pérez Ramos, De La Riva & Campbell, 2000:
| Author: | Woolrich-Piña, Guillermo A. and Geoffrey R. Smith |
|---|---|
| Year: | 2012 |
| Title: | A New Species of Xenosaurus from the Sierra Madre Oriental, Mexico |
| Source: | Herpetologica 68 (4): 551-559. |