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Genealogical reconstruction of mitochondrial haplotypes (ND3, arginine tRNA, ND4L, and part of ND4) rooted with G. berlandieri out-group. Nodes labeled with mean TMRCA as million years ago with brackets containing 95% highest posterior density intervals; generated using BEAST v1.7.5 (Drummond and Rambaut 2007). 50% majority-rule consensus tree bootstrap values in parentheses.
