Haplogroup O-Z46463 is a Y-chromosome (paternal) haplogroup on TheYtree, catalogued with its defining mutations, sample distribution and phylogenetic tree.
| ISOGG name | O2a1b1a1a1a1a1a1a1a2a2 |
|---|---|
| Defining mutations | 2 |
| Downstream branches | 67 |
| Estimated age | 3,180 years |