| original |
Late Precambrian |
|
Australia(N.Territory) |
Schopf,J.W. et al. New microorganisms from the Bitter Springs Formation (Late Pre-Cambrian) of the north-central Amadeus Basin, Australia. |
1971 |
| details |
Middle Riphean |
|
India(Andhra Pradesh) |
Viswanathiah,M.N. et al. Acritarchs and other associated microfossils of the Lokapur Formation, Kaladgi Group (Precambrian), South India |
1976 |
| details |
Middle Riphean |
|
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 |
Middle Riphean |
|
India(Karnataka) |
Viswanathiah,M.N. et al. Microfossils of the stromatolites of Lokapur Region, Karnataka. (In: Stromatolites, Characteristics and Utility) |
1980 |
| details |
Nd |
|
Nd |
Butterfield,N.J. et al. Paleobiology of the Neoproterozoic Svabergfjellet Formation, Spitsbergen |
1994 |