这三处遗址是1962年调查的,当时只发表了个别标本,且均未发表袋足器,而又都定为龙山文化遗址。为全面反映这三处遗址的面貌,我们在以往整理的基础上,以袋足器作为重要标尺之一,重新对这三处遗址所包含的文化遗存作了排比、分期;同时整理出几套可能反映制作石环过程的标本,一并报导如下。一、串刀遗址位于清水河县柳青村南约1公里,南流黄河东岸。遗址西临黄河断崖,南北都有深 These three sites were surveyed in 1962 when only a few specimens were published and none of them was published and they were both designated as Longshan Cultural Relics Site. In order to fully reflect the appearance of these three sites, on the basis of the past reorganization, we have re-arranged the cultural relics contained in the three sites on a one-off basis by using bags and sacks as one of the major scales. We also sorted out several sets May reflect the process of making stone ring specimens, together reported as follows. First, the string knife Site is located in Qingshuihe Liuqing village about 1 km south, south of the Yellow River east coast. The site of the Yellow River cliffs west, north and south have deep