目前的岩石地层单位从下到上是渔户村组 (梅树阶 ) ,黑林铺组 (筇竹寺阶 ) ,红井哨组、乌龙箐组 (沧浪铺阶 )及山邑村组 (龙王庙阶 )。

• As presently recognized, lithostratigraphic units are, in ascending order, the Yuhucun Formation (Meishucun Stage), the Heilinpu Formation (Qiongzhusian Stage), the Hongjingshao and Wulongqing formations (Canglangpuian Stage) and the Shanyicun Formation (Longwangmiaoan Stage).