original |
Middle Precambrian |
|
Canada(Ontario) |
Barghoorn,E.S. et al. Microorganisms from the Gunflint Chert. |
1965 |
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 |
Early Proterozoic |
|
Canada(Quebec) |
Knoll,A.H. et al. Early Proterozoic microfossils and Penecontemporaneous Quartz Cementation in the Sokoman Iron Formation, Canada |
1981 |
details |
Middle Algonkian |
|
Canada(Maritime Prov.) |
Nautiyal,A.C. Stratigraphic and palaeogeographic significance of microplanktons, cyanophycean algae and fungal remains in metallic ore-bearing Algonkian sediment. |
1987 |
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 |
Archean |
|
Australia(W.Australia) |
Weber,B. Problems with the age of the microfossils associated with the Archaean Warrawoona Group of Western Australia. (In: Circum-Indian Ocean Geology. M. Storr, editor) |
1988 |
details |
Proterozoic |
|
Nd |
Knoll,A.H. Archean and Proterozoic paleontology. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
details |
Early Proterozoic |
|
Gabon |
Amard,B. et al. Microfossils in 2000 MA old cherty stromatolites of the Franceville Group, Gabon. |
1997 |
details |
Middle Precambrian |
|
Canada(Ontario) |
Kalgutkar,R.M. et al. Synopsis of fossil fungal spores, mycella and fructifications. |
2000 |