Yeyungou Formation mainly developed carbonate slopefacies, deep water basin facies and a little carbonate open platform facies.
野云沟组主要为斜坡相和盆地相沉积，少量为碳酸盐台地相沉积。
2
In the middle stage, withe the deepening of the sea water, horizontal bedding, deformation bedding and convolution bedding developed, suggesting a platform-marginal slopefacies.
中期海水加深，发育了水平层理、变形层理及包卷层理等，近于台地边缘斜坡相。
3
The sedimentary facies type of Devonian in Baoshan-Shidian district consists of carbonate platform, shelf, slope and basin facies.