中文摘要：

哈民忙哈遗址位于内蒙古自治区通辽市科左中旗，根据碳十四测年结果，其年代为距今5500-5000年前，共出骨、角、牙制品近百件，种类包括骨柄石刃刀、骨鱼镖、骨镞、骨针筒、骨针、骨匕、骨锥、骨簪、号角、角锥、角钻、牙饰等，还发现20余件骨角料。本次研究将从几种骨、角、牙制品的选料取材、加工工艺流程等方面进行，并对具有代表性的骨、角、牙制品进行详细研究，分析其痕迹来源、制作工艺。通过以上研究，了解原始居民所使用骨、角、牙制品的特点，推测原始居民的工具加工水平，加深对当地生产生活状况的认识。

英文摘要：

Haminmangha Neolithic site is located at Horqin Left Wulat Middle Banner of the Inner Mongolia Autonomous Region. According to the dating result of CTM, it dated to 5500-5000 BP. More than one hundred bone, antler and tooth artifacts were unearthed from Haminmangha Neolithic site. These artifacts include stone knives with bone handle, bone dart,bone arrowhead, bone needle cylinder, bone needle, bone dagger, bone awl, bone hairpin, horn, antler awl, antler borer, tooth ornaments and bone, antler materials. According to the analysis of these artifacts, we can deduce the retouching technology and manufacturing process of them, and conclude the characteristics of artifacts, deepen the understanding of the production and living conditions of human in the Haminmangha site.