Haplogroup J-Z7671 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | J2a1a1a2b2a3~ |
|---|---|
| Defining mutations | 7 |
| Downstream branches | 132 |
| Estimated age | 12,305 years |