| original |
Early Cambrian |
|
USSR(Siberia) |
Pykhova,N.G. Microfossils in the Lower Cambrian and Pre-Cambrian of the South of eastern Siberia. (In: The Importance of Palynological Analysis for the Stratigraphic and Paleofloristic Investigations. M.I. Nejshtadt, editor. Papers for the Second International Palynology Conference., Utrecht,1966) |
1966 |
| original |
Early Cambrian |
|
USSR(Siberia) |
Pykhova,N.G. Microfossils of Lower Cambrian and Precambrian Dep Osits in eastern Siberia |
1967 |
| details |
Late Proterozoic |
|
Romania |
Oniceanu,M. et al. New data on the age of certain Crystaline Formations of the anticline zone of Bretila (Bistrita Mountains). |
1974 |
| details |
Vendian |
|
India(Andhra Pradesh) |
Viswanathiah,M.N. et al. Acritarchs and other associated microfossils of the Lokapur Formation, Kaladgi Group (Precambrian), South India |
1976 |
| details |
Vendian |
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 |