一、引言在过去几十年里,我国史前考古学家们进行了一系列考古学调查与发掘,在出土大量陶器、石器等人工制品的同时,也发现了丰富的、由各种原料制成的各种类型装饰品,它们属于旧石器时代中期向晚期过渡阶段、旧石器时代晚期以及新石器时代。丰富的考古学材料为研究物质文化的发展趋势提供了坚实的基础,同时,也为复原晚更新世晚期至全新世初期的古环境提供了重要材料。诸如,北京房山龙骨山山顶洞遗址内出土 I. INTRODUCTION In the past few decades, our country’s prehistoric archeologists carried out a series of archaeological investigations and excavations. While unearthed a large number of artifacts such as pottery and stone tools, they also found abundant materials made from various raw materials The various types of ornaments, they belong to the late Paleolithic transitional period, the late Paleolithic and Neolithic. Rich archaeological materials provide a solid foundation for the study of the development trend of material culture. At the same time, they also provide important materials for the restoration of paleoenvironment from the late Late Pleistocene to early Holocene. For example, Beijing Fangshan keel mountain cave site unearthed