| details |
Late Oligocene |
|
W.Germany(Bavaria) |
Murriger,F. et al. Palynological study of the Brown Coal of the Emma Mine near Marxheim (Lower main area). |
1952 |
| details |
Llandoverian |
Ludlovian |
Wales |
Dorning,K.J. The acritarch zonation of the Llandovery, Wenlock and Ludlow series of the Silurian system. |
1986 |
| details |
Early Courceyan |
|
Wales(Glamorgan) |
McNestry,A. New palynostratigraphy of two Uppermost Devonian -Lower Carboniferous borehole sections in South Wales |
1988 |
| details |
Early Miocene |
Middle Miocene |
Yugoslavia |
Petrovic,M. et al. Biostratigraphic analysis of the fauna and flora in the area of Ugljevik |
1969 |