Deep Phylogenetic Analysis of Haplogroup G1 Provides Estimates of SNP and STR Mutation Rates on the Human Y-Chromosome and Reveals Migrations of Iranic SpeakersOleg Balanovsky , Maxat Zhabagin, Anastasiya Agdzhoyan, Marina Chukhryaeva, Valery Zaporozhchenko, Olga Utevska, Gareth Highnam, Zhaxylyk Sabitov, Elliott Greenspan, Khadizhat Dibirova, Roza Skhalyakho, Marina Kuznetsova, Sergey Koshel, Yuldash Yusupov, Pagbajabyn Nymadawa, Zhaxybay Zhumadilov, Elvira Pocheshkhova, Marc Haber, Pierre A. Zalloua, Levon Yepiskoposyan, Anna Dybo, Chris Tyler-Smith, Elena Balanovska
http://journals.plos.org/plosone/article?id=10.1371%2Fjournal.pone.0122968Эта статья отличный пример того, с какой точностью теперь можно вычислять возраст общего предка (на примере казахских аргынов).