Haplogroup O-FGC12511 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | O2a1b1a |
|---|---|
| Defining mutations | 3 |
| Downstream branches | 3,897 |
| Estimated age | 13,380 years |