Paleo-sedimentary environmental restoration and its significance of Chang 7 Member of Triassic Yanchang Formation in Ordos Basin, NW China |
Jinhua FU,Shixiang LI,Liming XU,Xiaobing NIU |
Fig. 2. Variation characteristics of the indices of paleo-climate and paleo-redox during the deposition of Chang 7 Member in the Ordos Basin. |