中文摘要：

黑龙江省中部山区由南部的张广才岭山脉和北部的小兴安岭山脉组成，二者以松花江相隔。中部山区以西为开阔的松嫩平原，向东为平坦的三江平原，往北为相连的大兴安岭，面南为绵延的长白山山脉。以往中部山区报道的旧石器遗址有阿城交界Ⅲ和嘉荫常兴屯㈤遗址，但在这些遗址发现的所谓石制品的人工性质还存在争议，该地区的旧石器考古还基本处在空白状态。最近几年新发现的材料在很大程度上改变了这种状况，目前虽然对这些遗址的研究还处在起步阶段，但该地区旧石器时代文化和石器工业的大致特征已出露端倪。笔者主持或参加了这些遗址的发现和研究工作，现将这些遗址的发现情况和对它们的基本认识介绍如下。

英文摘要：

This article introduced some new Paleolithic sites found in the central mountainous area of Heilongjiang Province in recent years. Such as the Yanglinxishan site, the Yanglinnanshan site, the Qinjiadongshan site, the Paotaishan site, the Longtoushan site, the Manchengnanshan site, the Xiaolongshan site, the Limin site and the Huayang site. According to the distribution, formation characteristics, the types of remains, raw materials, flaking technology and tool types of these sites, the author summarized the cuhural and industrial characteristics of the paleolithic sites in the central mountainous area. The most distinctive characteristics of these sites are the blade technique, micro-blade technique, soft hammer technique and pebble tool, which are similar to the remains of the late period of Paleolithic in the Russian Far East and Northeast China.