From bottom to top, it consists of shallow lacustrine facies, delta facies and meandering river facies.
自下而上由浅湖相、三角洲相和曲流河相组成。
River facies and sand bank facies distributed in the middle of Jinhua-Quzhou Basin, locating in sectors between Quxian and Longyou.
河流及沙洲相分布于盆地中部，即衢县和龙游之间的区段；
There were three times of sea-level fluctuation corresponding to the paleoclimate evolution, which had formed the sediments of alternative sea and river facies.
晚更新世以来的三次海平面升降变化造成了潍河下游地区海陆沉积环境交替，形成了巨厚的海陆交互相沉积层。
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