TY - RPRT TI - Biogeographic perspective of speciation among desert tortoises in the genus Gopherus : a preliminary evaluation AU - Taylor Edwards AU - Mercy Vaughn AU - Cristina Melendez Torres AU - Alice E. Karl AU - Philip C. Rosen AU - Kristin H. Berry AU - Robert W. Murph PY - 2013 UR - https://pubs.usgs.gov/publication/70123848 ID - 70123848 ER -