What is haplogroup BT?
BT (BT) is a paternal haplogroup downstream of A-P108, formed about 86,020 years ago (YFull: 88,000), defined by 456 equivalent mutations; TheYtree curates 42,928 sub-clades and 45,069 samples under this lineage (personal 20,299 / scientific 9,843 / ancient 14,911).
When did BT form?
BT formed about 86,020 years ago (YFull: 88,000).
Where are BT samples mainly from?
TheYtree curates 45,069 samples under this lineage, mainly from 中国、Russia、Saudi Arabia.
How do I attach my sample to BT?
Register and use the Free Submit tool to submit your Y-haplogroup or SNP; it will be placed on the corresponding paternal tree.
© 2020-2026 TheYtree.com