| details |
Early Sinian |
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China(Kwangsi) |
Wang,Y. et al. Stratigraphic types and characteristics of Sinian in Hunan, Guizhou and Gangsi. (In: Proceedings of the Conference:Research on Precambrian Geology;Sinian Suberathen in China.) |
1980 |
| details |
Early Sinian |
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China(Inner Mongolia) |
Zhao,X. et al. The Sinian System and its glacial deposits in Beishan District. |
1984 |
| details |
Early Ordovician |
|
China(Hopei) |
Zhong,G. Early Ordovician microflora from the Dawan Formation at Huanghuachang, Yichang. |
1981 |
| details |
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China(Hopei) |
Liu,Z.-L. et al. Fossil algae community from Wumishan Formation in Jixian County of Hebei Province. |
1982 |