| details |
Early Oligocene |
|
Europe |
Krutzsch,W. Atlas of Middle and Upper Tertiary dispersed spores and pollen as well as microplankton of northern Middle Europe.3.Shagnaceoid and Selaginellaceoid spore forms. |
1963 |
| details |
Oligocene |
|
W.Germany(Hesse) |
Krutzsch,W. Atlas of Middle and Upper Tertiary dispersed spores and pollen as well as microplankton of northern Middle Europe.3.Shagnaceoid and Selaginellaceoid spore forms. |
1963 |
| details |
Eocene |
|
France(Rhone) |
Sittler,C. The Paleogene of the Rhine and Rhone drainages. Sedimentary and paleoclimatical studies. |
1965 |
| details |
Oligocene |
|
Germany |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 4. Supplement to all Groups, (Turmae). |
1966 |
| details |
Priabonian |
Early Oligocene |
Bulgaria |
Ivanov,R. et al. On the age of the Palaeogene volcanic activity in Western Bulgaria according to data of geological, petrographical and palynolgical studies.1. The Palaeogene of the Suhostrel-Pades Are. |
1971 |
| details |
Early Oligocene |
|
Bulgaria |
Chernyavska,S. Palynological studies on Paleogene deposits in South Bulgaria |
1977 |
| details |
Early Oligocene |
|
Bulgaria |
Chernyavska,S. Palynological studies on Paleogene deposits in South Bulgaria. |
1977 |
| details |
Badenian |
|
Hungary |
Nagy,E. Sporomorphs of the Neogene in Hungary |
1985 |
| details |
Ludian |
Stampian |
France |
Schuler,M. Paleogene environments and paleoclimates. palynology and Ludian-Stampian biostratigraphy of the Eocene and Early Oligocene in the Rhenan, Rhodonian and Hesse Basins |
1990 |
| details |
Eggenburgian |
Early Badenian |
Hungary |
Nagy,E. A comprehensive study of Neogene sporomorphs in Hungary |
1992 |
| details |
Late Eocene |
Middle Oligocene |
W.Germany(Rhineland) |
Nickel,B. Palynofacies and palynostratigraphy of the Pechelbronn Beds of the northern Upper Rhine Graben |
1996 |