original |
Middle Precambrian |
|
Canada(Ontario) |
Barghoorn,E.S. et al. Microorganisms from the Gunflint Chert. |
1965 |
details |
Middle Precambrian |
|
Canada(Ontario) |
Schopf,J.W. Precambrian micro-organisms and evolutionary events, prior to the origin of vascular plants. |
1970 |
details |
Middle Proterozoic |
|
Canada(Ontario) |
Schopf,J.W. et al. On the development of Metaphytes and Metazoans. |
1973 |
details |
Proterozoic |
|
Nd |
Krylov,I.N. et al. The oldest traces of life on earth. |
1975 |
details |
Precambriam |
|
Canada(Ontario) |
Awramik,S.M. et al. The Gunflint Microbiota. |
1977 |
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 |
Early Riphean |
Vendian |
India |
Venkatachalapathy,V. et al. Palynofossils from Precambrian sedimentary Basins of Southern India. |
1980 |
details |
Vendian |
Early Cambrian |
India(Karnataka) |
Viswanathiah,M.N. et al. Microfossils of the stromatolites of Lokapur Region, Karnataka. (In: Stromatolites, Characteristics and Utility) |
1980 |
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 Proterozoic |
|
Canada(Ontario) |
Kalgutkar,R.M. et al. Synopsis of fossil fungal spores, mycella and fructifications. |
2000 |