Yuanmou people from 21 BC, is China's long period of primitive society .
从元谋人到公元前21世纪，是中国漫长的原始社会时期。
2
Primitive pottery period be used as daily necessities of life among the first hominids to consider its practical purpose.
原始时期的陶器作为生活用品被用于原始人的生活当中首先考虑了它的实用目的。
3
Surname's origins can be traced back to the human primitive society matriarchal system period, so many Chinese ancient surname is beside the female characters or.