What is haplogroup B4d?
B4d is a mitochondrial (maternal) haplogroup downstream of B4b'd'e'j, formed about 29,200 years ago, defined by 2 mutations; TheYtree curates 9 sub-clades and 186 samples under this lineage (Personal 34 / Scientific 117 / Ancient 35).
When did B4d form?
B4d formed about 29,200 years ago.
Where are B4d samples mainly from?
TheYtree curates 186 samples under this lineage, mainly from 中国、Hungary、대한민국.
How do I attach my sample to B4d?
Register and use the Free Submit tool to submit your maternal haplogroup or mutations; it will be placed on the corresponding maternal tree.
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