| details |
Devonian |
|
Bulgaria |
Sergeeva,L.A. et al. On the Paleozoic age of the metamorphic rocks in Stradza |
1979 |
| details |
Devonian |
|
USSR(Urals) |
Medvedeva,A.M. Palynological investigation of Petroleum |
1978 |
| details |
Devonian |
Permian |
USSR(Urals) |
Medvedeva,A.M. Palynological investigation of Petroleum |
1978 |
| details |
Devonian |
|
Poland |
Jakubowska,L. Flora of the Devonian;Microflora |
1972 |
| details |
Couvinian |
Givetian |
Spain |
Cramer,F.H. Plant spores from the Eifelian to Givetian Gosseletia Sandstone Formation near Canadas, Asturias, Spain. |
1969 |
| details |
Anisian |
|
Barents Sea |
Mиrk,A. et al. Triassic rocks in Svalblard, the Arctic Soviet Islands and the Barents Shelf: Bearing on their correlations. (In: Arctic Geology and Petroleum Potential. T.O.Vorren et al, editors) |
1993 |