鄂尔多斯盆地西缘桌子山地区上奥陶统拉什仲组深水复合流沉积

李向东, 陈海燕, 陈洪达

Deep-water Combined-flow Deposits of the Upper Ordovician Lashenzhong Formation in Zhuozishan Area, Western Margin of Ordos Basin

Xiangdong Li, Haiyan Chen, Hongda Chen

图5 鄂尔多斯盆地西缘桌子山地区拉什仲组槽模（a）和小型交错层理（b）古水流玫瑰花图

Fig.5 Rose diagram of flutes (a) and small-scale cross- laminations (b) in Lashenzhong Formation, Zhuozishan area of western margin of Ordos Basin