有人认为他们是蒙古人种的后代。

Some people think they are the descendants of Mongoloid.

古代夏朝人被认为可能是非蒙古人种，他们来自于西方的伊朗，可能是皮肤较黑.

The ancient Xia are believed to be a non-Mongoloid western people from Iran, speculated to be the black Chinese .

多年来，山顶洞人作为东亚地区更新世晚期人类的代表，在研究东亚地区现代蒙古人种及美洲印第安人起源方面发挥着重要作用。

For decades, as the representative of the late Pleistocene human in east Asia, the Upper Cave skulls have played an important role in research on the origins of modern Mongoloids and American Indians.

本文对内蒙古林西县井沟子遗址西区墓地出土的春秋—战国时期的颅骨进行了人类学的考察，该组颅骨在种族特征上可归入现代亚洲蒙古人种中的北亚人种范围。

In this article, twenty ancient human skulls(9 male, 11 female) unearthed from the Spring and Autumn-Warring states period cemetery at the Jinggouzi site in Linxi county, Inner Mongolia, were studied.