Abstract: A sea floor miner expansion which occurred from Dong-Wu Orogeny to Indian-China stage in the juncture of Yunnan, Guizhou and Guangxi resulted in a paleolandscape characterized by the continental margin seas On the slope foot zones which were located along the boundary between the carbonate platforms and the continental margin sea basin or on the edges of separated carbonate platforms in the continental margin sea trench, carbonate debric flow was extremely developed.