What is haplogroup H40?
H40 is a mitochondrial (maternal) haplogroup downstream of H, formed about 6,700 years ago, defined by 1 mutations; TheYtree curates 3 sub-clades and 18 samples under this lineage (Ancient 18).
When did H40 form?
H40 formed about 6,700 years ago.
Where are H40 samples mainly from?
TheYtree curates 18 samples under this lineage, mainly from Russia、Austria、Serbia.
How do I attach my sample to H40?
Register and use the Free Submit tool to submit your maternal haplogroup or mutations; it will be placed on the corresponding maternal tree.
© 2020-2026 TheYtree.com