中国二叠纪生物礁的研究现状及新进展

对我国二叠纪生物礁的类型、演化规律及研究方法进行了系统的总结。按造礁生物种类的不同可将二叠纪生物礁分为珊瑚礁和海绵礁；按古地理位置的不同可分为岸礁、台地边缘礁及点礁。生物礁研究的方法包括传统方法、结合成岩作用的方法、定量地层学方法、地球化学方法及地球物理方法等。最后对东昆仑地区最新发现的生物礁作了简单的介绍。

STATUS AND NEW ADVANCES IN THE STUDIES OF PERMIAN REEFS IN CHINA

In this paper,the authors summarize the types of Permian reefs,the regularity of reef revolution and the methods used in the research of the Permian reefs which have been discovered in China.Permian reefs can be divided into coral reef and sponge reef according to the different kinds of reef building organisms and shore reef,marginal platform reef and patch reef according to their palaeogeographic position.There are many kinds of methods used in the research of reefs,including general methods,methods combined with diagenesis,quantitative stratigraphy methods,geochemical methods,geophysical methods and so on.The new discovered reef located in Eastern Kunlun is also introduced in this paper.