六千年前O2係北上到達甘肅東部，據說隻有幾百人，靠水稻人口擴張到山東，構成現代漢族主體，多數人的父係祖先是三個人。

來源: rulvbobing 於 2025-09-26 16:10:46 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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