the second member of Shanxi Formation

2(superscript nd) member of Shanxi Formation

2nd member of Shanxi Formation

Shan-2 member of Shanxi Formation

the 2nd Member of Shanxi Formation—the 8th Member of lower Shihezi Formation

the first member of Shanxi Formation

second member of Cretaceous Qingshankou formation

second member of Kongdian formation

second member of Shahejie Formation

second member of the Dainan Formation

second member of the Guanling Formation

second member of the Kongdian Formation

second member of the Shahejie Formation

Second Member of the Xujiahe Formation

second member of Xiangxi Formation

the second Member of Baigang Formation

the second member of Denglouku Formation

the second member of Dongying Formation

the second member of Hetaoyuan Formation