如果将仰韶文化看做一个整体的话,后岗和大司空类型则是它最东面的两个类型①。对这两个类型的研究,无疑是探讨仰韶文化各个类型一个重要方面。但是,自六十年代初期在考古学界提出这两个类型的命名以来②,更进一步的分析、研究尚不多,甚至于二者之间孰早孰晚这一较基本的问题迄今未能判定。本文即准备就这两个类型各自的分 If we take Yangshao culture as a whole, the latter type and the big type are the two most eastern types. The study of these two types is undoubtedly an important aspect of exploring various types of Yangshao culture. However, since the two types of nomenclature were proposed in the archeology circles since the early 1960s, the more fundamental analysis and research are still not yet available, and even the more basic issue of whether the two are earlier or later failed to be judged . This article is ready to each of these two types of points