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本文是由北京大学地质系古生物教研室与地质普查勘探部门以协作方式,共同完成对苏北老第三系(阜宁群和三垛组一段)古地理古气候的探讨研究成果。使科研工作密切结合国家的生产建设实际,更好的为社会主义建设服务。文中共分地层及孢粉组合概述、孢粉主要科属描述及早第三纪古地理古气候探讨三个部分,现分述如下:
This article is the result of the research on paleogeography and paleoclimate of the Old Tertiary System (Funing Group and Niannu Group) in Northern Jiangsu Province by the collaboration of paleontology department and geology survey department of Peking University. Make the scientific research work closely with the reality of the country’s production and construction and better serve the socialist construction. The article is divided into stratigraphic and sporopollen assemblage Overview, the main genera of sporo-pollen described the early Tertiary paleoclimatic paleoclimate discussion of three parts are as follows: