It was made between 3900-3000 BC. Later, a bell - shaped utensil made out of fine gray pottery clay was unearthed from the remains of the Longshan culture (2800 - 2000 BC) at Doumen Town ...
New pottery such as three-legged urns and wine ... which are absent in the Taosi Culture and may have originated from the Haidai Longshan Culture. The practice of embedding jade artifacts in ...