| details |
Early Cambrian |
|
USSR(Baltic) |
Yankauskas,T.V. Lower and Middle Cambrian acritarch-Based biozonation of the North western part of the East European Platform |
1993 |
| details |
Cambrian |
|
Poland |
Moczydlowska,M. et al. Lower and Middle Cambrian acritarch-based biozonation of the Baltic Syneclise and adjacent areas, (East European Platform). A few remarks. |
1993 |
| details |
Eifelian |
Early Frasnian |
Tunisia |
Loboziak,S. et al. West Gondwanan aspects of the Middle and Upper Devonian miospore zonation in North Africa and Brazil |
1995 |