| original |
Late Precambrian |
|
Sinai |
Shimron,A.E. et al. Precambrian organic microfossils from Sinai. |
1972 |
| 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 |