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. 1. Ordovician thickness (a) and stratigraphic column (b) of Ordovician Majiagou Formation in Ordos Basin.