| original |
Early Precambrian |
|
South Africa |
Schopf,J.W. et al. Alga-like fossils from the Early Precambrian of South Africa. |
1967 |
| details |
Nd |
|
South Africa |
Schopf,J.W. Recent advances in Precambrian paleobiology |
1969 |
| details |
|
|
South Africa |
Schopf,J.W. Precambrian micro-organisms and evolutionary events, prior to the origin of vascular plants. |
1970 |
| details |
Late Precambrian |
|
South Africa |
Brooks,J. et al. Early Precambrian microorganisms in the Onverwacht Group (3700 million years old), from the Swaziland sequence of Southern Africa. |
1974 |
| details |
Algonkian |
|
Czechoslovakia |
KonzalovЎ,M. Some new results of the Precambrian research in Czechoslovakia. |
1974 |
| details |
Proterozoic |
|
Nd |
Krylov,I.N. et al. The oldest traces of life on earth. |
1975 |
| details |
|
|
Mali |
Boureau,E. On the origin of the large Precambrian Spheroids of Mali. |
1977 |
| details |
Late Proterozoic |
|
Mali |
Boureau,E. Characteristics and evolution of certain terminal Precambrian organisms of West Africa. |
1977 |
| details |
Late Proterozoic |
|
Mauritania |
Boureau,E. Characteristics and evolution of certain terminal Precambrian organisms of West Africa. |
1977 |
| details |
Nd |
|
Nd |
Williams,G.L. Dinoflagellates, acritarchs and tasmanitids. |
1978 |
| details |
|
|
South Africa |
Tappan,H. The Paleobiology of Plant Protists. |
1980 |
| details |
Precambriam |
|
South Africa |
Strother,P.K. et al. Microspheres from Swartkoppie Formation. |
1980 |
| details |
Late Precambrian |
|
India(Karnataka) |
Puranik,S.C. Possible microfossils from the Banded Iron Quartzites of Gadag Schist Belt, Karnataka |
1981 |
| details |
Early Proterozoic |
|
Mali |
Amard,B. et al. Discovery of microfossils in metasediments of Adrar des Iforas, (Mali), new elements for dating the series of stromatolites in West Africa. |
1983 |