Haplogroup R-Y2604 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | R1a1a1b1a1a1~ |
|---|---|
| Defining mutations | 5 |
| Downstream branches | 148 |
| Estimated age | 5,000 years |