Nigeria D (CTS3946) D1 (M174/Page30, IMS-JST021355, Haplogroup D-M174) D1a (CTS11577) D1a1 (F6251/Z27276) D1a1a (M15) Altai Republic, Tibet D1a1b (P99) Altai Republic, Tibet, Mongol, Central Asia D1a2 (Z3660) D1a2a (M64.1/Page44.1, M55) Japan（Yamato people, Ryukyuan people, Ainu people） D1a2b (Y34637) Andaman Islands（Onge people, Jarawa people） D1b (L1378) Philippines D2 (A5580.2) Nigeria, Saudi Arabia, Syria, African Americans Y-DNA backbone tree See also Haplogroup D (Y-DNA) Haplogroup E (Y-DNA) Haplogroup CF References External links http://dienekes.blogspot.ru/2015/07/phylogeographic-refinement-of.html Trombetta B. "Phylogeographic Refinement and Large Scale Genotyping of Human Y Chromosome Haplogroup E Provide New Insights into the Dispersal of Early Pastoralists in the African Continent" DE