Fig. 1

Distribution of Papio species and location of samples analyzed. Ychr.: Y chromosome sequence data; mtDNA: mitochondrial DNA genome. Shapes refer to the inset legend. Samples whose original place of origin is unknown are enclosed in a dashed box. Color scheme of Papio species distribution is as follows: P. papio = red, P. anubis = green, P. kindae = orange, P. cynocephalus = yellow, P. ursinus = brown, and GNP= blue. (Information on sample provenance collected from Additional file 2: Table S3 in Rogers et al. [11], Table 1 in Zinner et al. [10] and Appendix S1 in Wall et al. [15])