| details |
Late Riphean |
|
Poland |
Gunia,T. The first discovery of Precambrian microflora in paragneisses of the Sowie Gory Mountains, Sudetes (Preliminary investigations). |
1981 |
| details |
Late Ordovician |
Early Gothlandian |
India(Karnataka) |
Viswanathiah,M.N. et al. Acritarchs and associated microplankton from the Katageri Formation of the Badami Group, South India. |
1984 |
| details |
Early Riphean |
|
India(Karnataka) |
Viswanathiah,M.N. et al. Microfossils from the Salagundi Conglomerate of Bagalkot Formation, Kaladgi Group, South India. |
1984 |
| details |
Riphean |
|
Romania |
Olaru,L. et al. Palynostratigraphy of some metamorphic formations in the East Carpathians of Roumania. |
1984 |
| details |
Precambriam |
|
India(Andhra Pradesh) |
Viswanathiah,M.N. et al. Microfossils from the Gandikota Quartzites of the Chatravati Group, Cuddapah Supergroup, Andhra Pradesh |
1984 |
| details |
Middle Cambrian |
Late Cambrian |
India(Karnataka) |
Viswanathiah,M.N. et al. Acritarchs and other microfossils from the cherts of Mudhol Formation, Kaladgi, South India. |
1984 |
| details |
Early Riphean |
|
India(S.India) |
Nautiyal,A.C. Stratigraphic and palaeogeographic significance of microplanktons, cyanophycean algae and fungal remains in metallic ore-bearing Algonkian sediment. |
1987 |
| details |
Nd |
|
Nd |
German,T.N. et al. Systematic descriptions of microfossils. (In: Precambrian Microfossils of the USSR. T.V.Yankauskas, editor) |
1989 |
| details |
Sinian |
|
USSR(Ukrainian SSR) |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Sturtian |
|
Greenland |
Sиnderholm,M. et al. Lithostratigraphic framework of the Upper Proterozoic Eleonore Bay Supergroup of East and North-East Greenland |
1993 |