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印第安人的起源曾经有人认为印第安人起源于美洲；另一种观点则认为印第安人的祖先是从亚洲和大洋洲迁移过来的。由于迄今为止没有在美洲大陆上发现猿人化石遗迹，后一种观点目前几乎已成定论。早在１６世纪，西班牙人何塞·阿科斯塔就提出人类是单一起源，美洲印第安人可...
The Origin of Indians Someone once thought that Indians originated in the Americas; in another view, the ancestors of Indians migrated from Asia and Oceania. The latter point of view is almost certain now that no anthropoid fossil remains has been found on the continent so far. As far back as the 16th century, the Spanish Jose Acosta proposed that mankind be the single origin of American Indians ...