Haplogroup O-Z25928 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | O2a2b1a1a1a4a2 |
|---|---|
| Defining mutations | 9 |
| Downstream branches | 305 |
| Estimated age | 5,280 years |