|
Locality |
Layer |
|
China, Ningxia, Zhongwei Co., Gancaigou Xiaoyuchuan section |
Tsingyuan Fm., up. Mb., bed 10,lower pt. |
|
China, Ningxia, Zhongwei Co., Xiaoyuchuan section, upper |
Tsingyuan Fm., up. Mb., bed 10,lower pt. |
|
China, Ningxia, Zhongwei Co., Zhongwei, Xiaoyuchuan |
Jingyuan Fm. (Yang,Zheng & Liu,1983) |