Distribution and depositional model of microbial carbonates in the Ordovician middle assemblage, Ordos Basin, NW China |
WEI Liubin,ZHAO Junxing,SU Zhongtang,WEI Xinshan,REN Junfeng,HUANG Zhengliang,WU Chunying |
Fig. 5. Composite column of the Ordovician middle assemblage in Well Tao 112 in the mid-eastern Ordos Basin (GR— gamma ray). |