Exploring Ancient World Cultures
Exploring Ancient World Cultures: China Chronology
The site from the University of Evansville lists all time periods in ancient Chinese history and gives a brief description and link to that time period.
Other
World Coin Catalog: Ancient Chinese Empire (C.3500 589 Ce)
At a site dedicated to coin collection, there is a great map of the ancient Chinese dynasties, about one sentence for the rise and fall of each dynasty, and links to ancient Chinese empire coin pages.