河南淅川坑南遗址调查发现的石制品

Stone artifacts collected from the Kengnan site in Xichuan,Henan Province

河南淅川坑南遗址位于丹江口库区,丹江口库区是近年来旧石器考古发掘和研究的重点地区。2016年对坑南遗址发掘前,在周边调查发现旧石器时代石制品209件,石制品类型包括石核、石片、石叶和石器等。剥片方法有锤击法和砸击法。石器毛坯类型多为片状,少量为块状、砾石。石器修理方式以正向为主,其次为反向和复向。初步判断其时代最早能到旧石器时代中期。新发现对于探讨晚更新世南北旧石器过渡地带的特点,具有重要意义。

The Kengnan site is located in Danjiangkou Reservior which has been a key area of archaeological excavations and research on Paleolithic recent years.In 2016,Paleolithic investigation of periphery was conducted before excavation.209 pieces of stone artifacts uncovered from investigation are analyzed in this paper.Types of stone artifacts range from cores,flakes,blades,chunks and tools.Flaking techniques have direct hard-hammer percussion and bipolar percussion.The majority of stone tools were made of flakes and only a few were made of chunks or pebbles.Most of the tools were modified on dorsal surfaces.Some were retouched on ventral surfaces or modified bifacially.According to analysis of this paper,the site is preliminarily predicted to be dated back to as early as middle Paleolithic.New discoveries are of profound significance on characteristics of transitional areas of South and North China during late Pleistocene.