论文部分内容阅读
营坊旧石器地点于2005年4月发现,2005年5月又对其进行了复查。该地点位于天津蓟县东北部渔阳镇营坊村西北的黄土台地中。在其黄色细粉砂层及亚黏土层和地表发现石制品279件,包括石核、石片、断块和石器。古人类主要选择燧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。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之末,即旧石器时代晚期。
Camp Square Paleolithic site was discovered in April 2005, in May 2005 it was reviewed. The site is located in the Loess Plateau northwest of Yingfang Town, Jiyang County, Tianjin. In its yellow fine silt and clay layer and the surface of the stone found 279 pieces, including stone, stone, block and stone. The main choice of ancient human chert flint as the raw material for processing and processing of stone; hammer hammer method for the stripping of the main technology; stone products in general small and micro-majority; stone mainly stone tablets for the blank, scraper is the main type; Ancient man on the side of the stone by hammering forward processing. The contrast between the topography and the strata shows that the site of the ruins generally belongs to the late Late Pleistocene, ie, the Late Paleolithic.