Likely migration route of haplogroup D according to Haber et al. 2019Migration route of haplogroup D
This group is found in about 46.6% Tibetan people.[2] It branched off D-M55 35,000-40,000 years before present or already 53,000 years before present.[1][3]
One sample of a subgroup of D-Z27276 was also found among ancient samples of the Koban culture between Russia and Georgia.[4]
Mondal, Mayukh & Bergström, Anders & Xue, Yali & Calafell, Francesc & Laayouni, Hafid & Casals, Ferran & Majumder, Partha & Tyler-Smith, Chris & Bertranpetit, Jaume. (2017). Y-chromosomal sequences of diverse Indian populations and the ancestry of the Andamanese. Human Genetics. 136. 10.1007/s00439-017-1800-0.