| details |
Oligocene |
|
Romania |
Olaru,L. Palynological research in the Paleogene of the Outside Flysch of the Bistrita Valley (Piatra Neamt--Roumania). |
1970 |
| details |
Miocene |
|
Texas |
Ebtehadj,K. Palynology of the subsurface Frio Formation, in Liberty and Chambers Counties, Texas. |
1969 |
| details |
Late Eocene |
Early Oligocene |
Switzerland |
Scherer,F. Geologic-palaeontologic investigation of the Flysch and Molasse between Thunersee and Eriz, (Bern Canton). |
1966 |
| details |
Cenomanian |
Turonian |
Italy |
Serpagli,E. First study of dinoflagellates and Hystrichospheres of the Italian Mesozoic (Upper Cretaceous, northern Apennines). |
1964 |