Fig. 6
From: Resolving the source of branch length variation in the Y chromosome phylogeny

Y chromosome phylogeny reconstructed with BEAST. The TMRCA estimates, as well as the estimated age of Chagyrskaya 2 (shown in the branch label), and their respective 95% HPD intervals are indicated on the tree. The ages of the other ancient samples were set to the estimated radiocarbon dates. The haplogroups from different populations are highlighted with different colors. The branches are to scale, in thousands of years (ka)