Haplogroup O-F18676 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | O1b1a1a1b1b1a |
|---|---|
| Defining mutations | 10 |
| Downstream branches | 9 |
| Estimated age | 3,950 years |