| original |
Late Riphean |
|
Czechoslovakia |
Gunia,T. Microfossils in paragneisses of the "Desna Series" (Rudoltica, Czechoslovakia and Burgrabice, Poland) comparative studies. |
1987 |
| details |
Vendian |
|
Kazakstan |
Sergeeva,V.N. Silicified microfossils in the Precambrian of the Urals and Kazakhstan and their biostratigraphy potential |
1991 |
| details |
Vendian |
|
Russia(Urals) |
Sergeeva,V.N. Silicified microfossils in the Precambrian of the Urals and Kazakhstan and their biostratigraphy potential |
1991 |
| details |
Late Riphean |
|
Russia(Urals) |
Mikhailova,N.S. et al. New data on the organic-walled microfossils of the Upper Precambrian of the Urals |
1992 |
| details |
Precambriam |
|
India(Madhya Pradesh) |
Moitra,A.K. Exceptionally preserved facies-controlled algal remains of the Chhattisgarh Basin, Madhya Pradesh India, and their significance. |
1999 |