Haplogroup G-Z40854 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | G2a2b2a1a1b1a1a1a2 |
|---|---|
| Defining mutations | 7 |
| Downstream branches | 3 |
| Estimated age | 2,600 years |