论文部分内容阅读
小平安旧石器地点于2005年4月发现,5月又对其进行了复查。该地点位于天津蓟县的河流阶地内,在其土黄色黏土质粉砂和地表发现石制品31件,包括石核、石片和工具;原料以石英砂岩为主。古人类选择地点附近的阶地底部河卵石为原料进行剥片和加工石器;硬锤锤击法为剥片的主要技术;石制品总体以小型和微型居多;石器主要以石片为毛坯,刮削器是主要类型;石器多由古人类在石片的一侧采用锤击法正向加工而成。石制品特点显示中国北方石片工业的文化面貌。地貌与地层对比则显示遗址的时代大致属于晚更新世晚期,即旧石器时代晚期。
Xiaoping Ping Paleolithic site found in April 2005, in May and its review. The site is located in the river terraces in Jixian County, Tianjin. There are 31 stone products, including stone, stone and tools, found on its khase clayy silt and surface. The raw materials are mainly quartz sandstone. Paleolithic pebbles at the bottom of the terraces of ancient human settlements were peeled and processed into stone pebbles. Hammer hammering was the main technique for peeling chips. The stone products were mostly small and micro-sized. The stone was mainly made of stone chips and scrapers were the main ones Type; stone and more by the ancient human stone in one side of the use of hammering forward processing. The characteristics of stone products show the cultural landscape of stone industry in northern China. The contrast between landform and stratum shows that the site of the site belongs to the late Late Pleistocene, ie, the Late Paleolithic.