details |
Early Precambrian |
|
USSR(Kazakh SSR) |
Lopukhin,A.S. The Proterozoic and Early Cambrian phytoplankton of Tien Shan. |
1973 |
details |
Late Precambrian |
Early Cambrian |
India(Mysore) |
Venkatachala,B.S. Precambrian palynology;a review. (In: Proceedings of Colloquium on Paleontological Studies in Southern Region. M.V.A. Sastry et al editors) |
1979 |
original |
Middle Proterozoic |
|
India(Karnataka) |
Viswanathiah,M.N. et al. Microbiota from the Bababudan Iron Formation, Karnataka |
1980 |
details |
|
|
China |
Wang,F. et al. Precambrian acritarcha |
1982 |
details |
Late Algonkian |
|
India(Himachal Pradesh) |
Nautiyal,A.C. Late Algonkian micro-organisms from the Soe Slate of Pithoragarh Kumaun Himilaya, India. |
1984 |
details |
Middle Algonkian |
|
India(Karnataka) |
Nautiyal,A.C. Stratigraphic and palaeogeographic significance of microplanktons, cyanophycean algae and fungal remains in metallic ore-bearing Algonkian sediment. |
1987 |