| details |
Middle Precambrian |
|
Canada(Ontario) |
Barghoorn,E.S. et al. Microorganisms from the Gunflint Chert. |
1965 |
| details |
Precambriam |
|
Canada(Ontario) |
Schopf,J.W. Organically preserved Precambrian microorganisms. |
1970 |
| original |
Late Proterozoic |
|
Poland |
Gunia,T. Microflora of Pre-Cambrian Limestones of the Duszniki Zdroj Region, (the Central Sudeten). |
1974 |
| details |
Late Proterozoic |
|
USSR(Siberia) |
Lo,S.C. Microbial fossils from the Lower Yudoma Suite, Earliest Phanerozoic, Eastern Siberia. |
1980 |
| original |
Middle Riphean |
Late Riphean |
Finland |
Tynni,R. et al. Microfossils from the Precambrian Muhos Formation in Western Finland |
1984 |
| 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 |
| original |
Precambriam |
|
India(Karnataka) |
Singh,R.Y. et al. The occurrence of Precambrian microbiota in Sandur Schist Belt, Karnataka State, India. |
1985 |
| details |
Early Vendian |
|
India(Uttar Pradesh) |
Venkatachala,B.S. et al. Upper Proterozoic microfossils from the Infra Krol sediments, Nainital Synform, Kumaon Himalaya, India. (In: Proceeding of the Symposium on the Vistas in Indian Palaeobotany. K.P.Jain and R.S.Tiwari, editors) |
1990 |
| details |
Early Cambrian |
|
China(Guizhou) |
Yin,C.-Y. A new algal fossil from Early Cambrian in Qingzhen County, Guizhou Province, China. |
1992 |