What is haplogroup O-Z23503?
O-Z23503 (O1a1a1a1a1a1b1) is a paternal haplogroup downstream of O-CTS11553, formed about 2,570 years ago (YFull: 2,600), defined by 2 equivalent mutations; TheYtree curates 122 sub-clades and 33 samples under this lineage (personal 21 / scientific 12 / ancient 0).
When did O-Z23503 form?
O-Z23503 formed about 2,570 years ago (YFull: 2,600).
Where are O-Z23503 samples mainly from?
TheYtree curates 33 samples under this lineage, mainly from 中国、Vietnam.
How do I attach my sample to O-Z23503?
Register and use the Free Submit tool to submit your Y-haplogroup or SNP; it will be placed on the corresponding paternal tree.
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