中国学术界将建筑于山头之上且有主次墓葬之分的石构墓葬群称为积石冢。小珠山上层文化时期在辽东半岛南部的积石冢遗存主要有四平山和东大山积石冢,其应是受辽西地区积石冢传统影响所致。两者虽建构规制相近,但因建造年代的早晚导致其等级上的明显差异。造成这种现象的原因则应是山东半岛地区同期文化北进的影响。
China academia called tombs built on mountain and with main points Cairn product. Xi-aozhushan upper culture in the period of product is within the southern Liaodong Peninsula,which remains the four main peaks and Dongdashan dolmen. Although the construction of the two regulations is the time of the construction leads to obvious differences in their grades. The reason for this phenomenon is the cultural influence on the north Shandong peninsula.