The Upper Devonian in Dushan County, Guizhou Province is composed of carbonate ramps and platforms, including 13 types of sedimentary fades and 25 types of microfacies.

• 贵州独山的上泥盆统由碳酸盐缓坡和碳酸盐台地两种沉积类型组成；包括13种沉积相和25种微相类型.