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. 4. Paleo-climate indexes of the Chang 7 Member of the Yanchang Formation in Well Z22 of the Ordos Basin. |