Fig. 3From: Phylogeography of human Y-chromosome haplogroup Q3-L275 from an academic/citizen science collaborationPhylogenetic tree of haplogroup Q3-L275 based on full sequences of the Y-chromosome. Additional file 2: Table S1 provides the detailed version of this tree. Notes contain ages (in kilo years) of the principal clades. Samples used for age calculations are shown in italicBack to article page