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一个多世纪以来,关于北美印第安人祖先的起源问题,在国内外学术界一直是有争论的。其争论的焦点是:北美洲史前人类的祖先是在美洲大陆本土产生的,或是从别的大陆迁徙来的;迁徙的时间、途径和如何在北美洲大陆上继续生息和繁衍的。一部分学者认为,除了爱斯基摩人以外的北美印第安人,都是在美洲大陆本土产生的,是由生活在帕塔戈尼亚的大猴子演变的结果;另一部分学者认为,北美印第安人来自东北亚,包括苏联西伯利亚和远东地区;还有一些学者认为,大洋洲的史前人类,在稍
For more than a century, there has been controversy at home and abroad about the origins of Native American ancestry. The focus of the debate is whether North American prehistoric human ancesions originated natively in the continental United States or migrated from other continents; when and how they migrated, and how they continued to breed and multiply in the North American continent. Some scholars think that North American Indians other than the Eskimos are both native to the continental United States and are the result of the evolution of the large monkeys living in Patagonia. Some other scholars believe that North American Indians come from northeast Asia, Including the Soviet Union Siberia and the Far East; some other scholars believe that the prehistoric humans in Oceania, slightly