| original |
Middle Precambrian |
|
Canada(Ontario) |
Barghoorn,E.S. et al. Microorganisms from the Gunflint Chert. |
1965 |
| details |
Precambriam |
|
Canada(Ontario) |
Siegel,S.M. et al. A living organism morphologically comparable to the Pre-Cambrian genus Kakabekia. |
1968 |
| details |
Huronian |
|
Canada(Ontario) |
Deflandre,G. On the existence, since the Precambrian, of acritarchs of the type Acanthomorphitae. |
1968 |
| details |
Middle Precambrian |
|
Canada(Ontario) |
Schopf,J.W. Recent advances in Precambrian paleobiology |
1969 |
| details |
Precambriam |
|
Canada(Ontario) |
Schopf,J.W. Organically preserved Precambrian microorganisms. |
1970 |
| details |
Middle Precambrian |
|
Canada(Ontario) |
Schopf,J.W. Precambrian micro-organisms and evolutionary events, prior to the origin of vascular plants. |
1970 |
| details |
Proterozoic |
|
Nd |
Krylov,I.N. et al. The oldest traces of life on earth. |
1975 |
| details |
Early Proterozoic |
|
Australia(W.Australia) |
Walter,M.R. et al. Microfossils from a newly discovered Precambrian Stromatolitic Iron Formation in Western Australia. |
1976 |
| details |
Precambriam |
|
Canada(Ontario) |
Awramik,S.M. et al. The Gunflint Microbiota. |
1977 |
| details |
Devonian |
|
Africa(Sahara) |
Locquin,M.V. Some Paleozoic Porate Spheroids of the Kakabekia type with Umbelliferous Protrusions. |
1979 |
| details |
Middle Riphean |
Early Cambrian |
India(Karnataka) |
Viswanathiah,M.N. et al. Acritarchs and other associated microfossils of the Lodapur Formation, Kaladgi Group (Precambrian-Cambrian), South India. |
1979 |
| details |
|
|
India(Rajasthan) |
Maithy,P.K. Microbiota from Stromatolite-Stratifera of the Bilara Group (Marwar Supergroup) Western Rajasthan. |
1984 |
| details |
Middle Algonkian |
|
Australia(W.Australia) |
Nautiyal,A.C. Stratigraphic and palaeogeographic significance of microplanktons, cyanophycean algae and fungal remains in metallic ore-bearing Algonkian sediment. |
1987 |
| details |
Middle Algonkian |
|
Canada(Ontario) |
Nautiyal,A.C. Stratigraphic and palaeogeographic significance of microplanktons, cyanophycean algae and fungal remains in metallic ore-bearing Algonkian sediment. |
1987 |
| details |
Middle Algonkian |
|
India(Orissa) |
Nautiyal,A.C. Stratigraphic and palaeogeographic significance of microplanktons, cyanophycean algae and fungal remains in metallic ore-bearing Algonkian sediment. |
1987 |
| details |
Middle Algonkian |
|
India(Orissa) |
Nautiyal,A.C. Middle Algonkian microfloras (Microfaunas) of Manganese Ore-bearing sediments of Orissa, Eastern India. |
1988 |
| details |
Early Cambrian |
|
China(Yunnan) |
Yin,C. Microfossils from the Zhongyicun Member of Yuhucun Formation (Lower Cambrian) in Jinning, Yunnan Province, China. |
1990 |