In lithostratigraphy boundary is located in the middle upper part of the Yinkeng Formation.在岩石地层系统中,它位于殷坑组中上部位....

n.岩石层位学...

lithostratigraphy的音标：lithostratigraphy的英式发音音标为：[ˌlɪθəstrə'tɪgrəfɪ]lithostratigraphy的美式发音音标为：[ˌlɪθəstrə'tɪgrəfɪ]...