Haplogroup O-F16340 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | O2a1b1a1a1a1a2 |
|---|---|
| Defining mutations | 71 |
| Downstream branches | 70 |
| Estimated age | 4,530 years |