According to the high frequencies of some East Asian, European and Australian cranial features in African humans found in present study, the authors proposed some problems to be solved in future studies.

• 作者基于许多东亚、欧洲及澳洲人类的颅骨特征在非洲人群具有较高的出现率或明显的表现等现象提出一些未来研究中有待解决的问题