在珠江三角洲史前文化遗存中，包含着为数众多的沙丘遗址与贝丘遗址。这两类遗址文化特征鲜明，富有区域代表性，构成广东新石器时代文化不可缺少的重要组成部分。随着对这两类遗址越来越广泛的发掘和深入研究，它们各呈特色而又密切关联的文化面貌引起了学术界的关注。一地理? Prehistoric cultural relics in the Pearl River Delta, contains a large number of dune ruins and shellfish ruins. The cultural characteristics of these two types of ruins are distinctive and rich in regional representation. They constitute an indispensable part of the Neolithic culture in Guangdong. As these two types of sites are more and more extensively explored and studied, their distinctive and closely related cultural faces aroused academic attention. A geography?