%0 Journal Article %J Copeia %D 1983 %T Genetic-Variation in a Dwarfed Lineage, the Mexican Salamander Genus Thorius (Amphibia, Plethodontidae): Taxonomic, Ecologic and Evolutionary Implications %A Hanken, J. %B Copeia %V 1983 %P 1051-1073 %@ 0045-8511 %G English %M WOS:A1983RV87000023 %! CopeiaCopeia