文摘
A total of 61 samples from Punta Azul were analyzed for ancient DNA. Success rate: molecular sexing 88.5%, uniparental markers 90.16%, STR 45.9%. There is a complete fixation of the H1-16260 mtDNA lineage. Y-chromosome results show the presence of three lineages: E-M81, R-M269, and E-M33. Matrilineality could explain the behaviors in maternal and paternal lineages.