title: Karyotype evolution and speciation in lizards (genus Sceloporus) during evolution of the North American desert.
mesh_terms: D000818:Animals; D001130:Arizona; D005075:Biological Evolution; D003582:Cytogenetics; D007621:Karyotyping; D008116:Lizards; D008800:Mexico; D009516:New Mexico; D014589:Utah