A12a

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A12a is a mitochondrial (maternal) haplogroup downstream of A12, formed about 3,800 years ago, defined by 4 mutations; TheYtree curates 4 sub-clades and 23 samples under this lineage (Scientific 9 / Ancient 14).

Key facts

Upstream lineageA12
Downstream sub-clades4
Defining mutations4
TMRCA~3,800 yr · 3.8 kya
AliasesYFull A12a · FTDNA A12a

Samples

23Samples in lineage
0Personal
9Scientific
14Ancient
Russia 8中国 7Kazakhstan 2Finland 1Hungary 1Norway 1

Representative ancient samples (aDNA)

FAQ

What is haplogroup A12a?

A12a is a mitochondrial (maternal) haplogroup downstream of A12, formed about 3,800 years ago, defined by 4 mutations; TheYtree curates 4 sub-clades and 23 samples under this lineage (Scientific 9 / Ancient 14).

When did A12a form?

A12a formed about 3,800 years ago.

Where are A12a samples mainly from?

TheYtree curates 23 samples under this lineage, mainly from Russia、中国、Kazakhstan.

How do I attach my sample to A12a?

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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