The Xia Dynasty (夏朝) of China (from 2100 BC to 1600 BC) is the first dynasty to be described in ancient historical records such as Records of the Grand Historian (史記, Shiji) and Bamboo Annals (竹書紀年).
夏 [xià]
约公元前21ー前17世纪,传说为禹所建。
http://en.wikipedia.org/wiki/History_of_China
史記 (Shiji) http://en.wikipedia.org/wiki/Records_of_the_Grand_Historian
China | b2100-b1600 | Xia (夏)