黑龙江穆棱郑家崴子东山旧石器地点的发现与研究

Analysis of the Stone Artifacts Found on the Dongshan Paleolithic Locality of Zhengjiawaizi,Heilongjiang Province

2016年4月20日~5月1日,由黑龙江省文物考古研究所、吉林大学边疆考古研究中心和穆棱市文物管理所组成的旧石器联合调查队对黑龙江省穆棱河中上游展开了为期12天的旧石器考古调查,此次调查在穆棱河两岸的Ⅱ、Ⅲ、Ⅳ级阶地上共发现20处旧石器地点,采集石器近千件,使我们对黑龙江省东部地区的旧石器文化面貌有了进一步的认识。郑家崴子东山地点就是其中之一,共发现石制品112件,在此仅对发现的石器进行介绍。

The Dongshan Paleolithic Locality,which was located in Muling,Heilongjiang Province,was found in April,2016.The locality was on the second terrace of Maqiao River.There were 112 stone artifacts collected on the locality,including cores,microblade cores,flakes,scrappers,endscrappers,points,notches,bifaces and debris.The raw materials were mainly flints,quartzites and basalts.The principal flaking and retouching technique was direct hard hammer percussion,while soft hammer had probably also been used when modifying bifacial preforms of microblade cores or tools.The locality may be dated to the Late Pleistocene.