1931年,李四光教授创“东吴革命”一词,用以代表宁镇山区龙潭组与栖霞组之间的不整合,並认为它是一幕显著的造山运动。同年,朱森、刘祖彝据其在皖南贵池之所见,复指出东吴运动的界面位于龙潭煤系与孤峰层之间。此后,关于东吴运动的位置均从朱、刘之说,並被广泛地视若上、下二 In 1931, Professor Li Siguang created the term “revolution in Soochow” to represent the unconformity between the Longtan and Qixia formations in the Ningzhen mountainous area and considered it a significant orogeny. In the same year, Zhu Sen and Liu Zuyi, according to what they saw in the Gui-Chi region in southern Anhui, pointed out that the interface of the Soochow movement lies between the coal measure and the Gudao layer in Longtan. Since then, the location of the Soochow movement from Zhu, Liu said, and is widely regarded as if the next two