| original |
Late Oligocene |
|
E.Germany(Dresden) |
Hunger,R. Microbotanical-stratigraphic investigations of Brown Coal of the Southern Oberlausitz and pollen analysis as a means for the interpretation of Seamo Rigin. |
1953 |
| details |
Late Neogene |
|
Greece |
Weyland,H. et al. Plant remains of the Pliocene Brown Coal of Ptolemais in northern Greece.I. |
1957 |
| details |
Late Pannonian |
|
Hungary |
Nagy,E. Pollen research of the Upper Pannonian Brown Coal Layers of the Matra Mountains. |
1957 |
| details |
Tortonian |
|
France |
Sittler,C. Palynological stratigraphy of the Miocene in France. Pollen analysis of various layers. |
1958 |
| details |
Late Pannonian |
|
Hungary |
Nagy,E. Pollen-analytical investigation of a Hungarian Pliocene Brown Coal. |
1959 |
| details |
Eocene |
|
Hungary |
Kedves,M. Palynologic studies of some samples from the Tatabanya Basin. |
1962 |
| details |
Tortonian |
Helvetian |
France(Ain) |
Latreille,G. et al. Sedimentology and palynology of a Borehole through the Upper Tertiary of Amberieu-en-Bugey (Ain) |
1966 |
| details |
Late Pliocene |
|
W.Germany(Niedersachsen) |
Benda,L. et al. The Pliocene of Allershausen (Solling, Niedersachen). |
1968 |