| details |
Late Proterozoic |
|
Greenland |
Strother,P.K. et al. Micro-organisms from the Late Precambrian Narssarssuk Formation, northwestern Greenland. |
1983 |
| details |
Late Sinian |
Early Cambrian |
China(Kweichow) |
Luo,Q. et al. A preliminary study on the Uppermost Sinian-Lowermost Cambrian age microfossils from Qingzhen-Zhigin County in Guizhou |
1984 |
| details |
Precambriam |
|
USSR |
Golovenok,V.K. Precambrian microfossils in chert and their biostratigraphic significance. |
1989 |
| details |
Vendian |
Cambrian |
USSR(European) |
Kiryanov,V.V. Lower boundary of the Cambrian of the East European Platform. |
1992 |
| details |
Late Riphean |
|
Russia(Krasnodar) |
Golovenok,V.K. et al. A Late Riphean microbiota in the Cherts from the Kirgitey Formation of the Yenisey Ridge and its biostratigraphic significance |
1994 |
| details |
Late Proterozoic |
|
India(Jammu & Kashmir) |
Tiwari,M. Paleobiology of Late Proterozoic (Vendian) microbiota: evidences from the Infrakrol Formation of Lesser Himalaya. |
1996 |
| details |
Cambrian |
Ordovician |
China(Xinjiang Uygur) |
Liu,D. et al. Organic petrology of potential source rocks in the Tarim Basin, northwest China. |
2003 |