The Dayi Mountain Tombs of Sarcophagusin Guanyun County,Lianyungang City should be calledDayi Mountain Slab stone Tombs,which are the earliest slab stone tombs found in China. The remains discovered in the site were mostly women and children,revealing the fact that the Dongyi people living in Lianyungang were still in the matriarchy society. Although the sarcophagus built by ancient Dongyi people in Lianyungang had the basically same appearance with coffins today,they were naturally different in the aspect ...