The Guanyinqiao Member only exists in the area affected by the depositional event, while in other areas, the Wufeng Formation are conformably overlain by Longmaxi Formation.

• 观音桥段仅在事件影响的范围内才存在，在其缺失地区五峰组与上覆龙马溪组之间为整合接触的连续沉积。