| details |
Late Pannonian |
|
Hungary |
Nagy,L. Palynological investigation of Transdanubian oil-shale exploratory boreholes. |
1974 |
| details |
Late Pannonian |
|
Hungary |
Nagy,L.A. Palynological investigation of Transdanubian oilshale exploratory boreholes. |
1976 |
| details |
Pontian |
|
Romania |
Petrescu,J. et al. Contribution to the knowledge of Pontian palynology of Sarmasag Coals, Simleu Basin (Northwest Romania). |
1982 |
| details |
Middle Pontian |
|
Romania |
Petrescu,J. et al. Palynological research concerning the Pontian from Darova-Lugoj, (Romania). |
1982 |
| details |
Early Pontian |
Middle Pontian |
Romania |
Petrescu,I. et al. Palynostratigraphy of Pontian rocks in Lugoj Basin, Banat |
1982 |