What is haplogroup O-F440?
O-F440 (O2a2b1a1a1a1a1a1) is a paternal haplogroup downstream of O-F155, formed about 4,380 years ago (YFull: 2,100), defined by 6 equivalent mutations; TheYtree curates 292 sub-clades and 130 samples under this lineage (personal 112 / scientific 16 / ancient 2).
When did O-F440 form?
O-F440 formed about 4,380 years ago (YFull: 2,100).
Where are O-F440 samples mainly from?
TheYtree curates 130 samples under this lineage, mainly from 中国、Thailand、Mongolia.
How do I attach my sample to O-F440?
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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