R

Haplogroup R is a branch on the maternal tree of human kind. Its age is between 54,400 and 58,600 years (Behar et al., 2012b).

U

Haplogroup U is a branch on the maternal tree of human kind. Its age is between 43,200 and 49,800 years (Behar et al., 2012b).

U8

Haplogroup U8 is a branch on the maternal tree of human kind. Its age is between 39,400 and 46,700 years (Behar et al., 2012b).

U8b

Haplogroup U8b is a branch on the maternal tree of humanity.

K1

Haplogroup K1 is a branch on the maternal tree of human kind. Its age is between 18,700 and 25,400 years (Behar et al., 2012b).

K1b

Haplogroup K1b is a branch on the maternal tree of human kind. Its age is between 17,300 and 24,100 years (Behar et al., 2012b).