Viggen Posted November 5, 2004 Report Share Posted November 5, 2004 Excavation began in July at the two prehistoric city sites discovered at Puchengdian, in central China's Henan Province. Archeologists have confirmed one of the sites to be more than 4,000 years old, belonging to the Longshan or late Neolithic culture (3000 Quote Link to comment Share on other sites More sharing options...
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