| details |
Coniacian |
Santonian |
USSR(Kazakh SSR) |
Ponomarenko,Z.K. The age and paleogeographical environments of Bauxite Formation Kazakhstan. (In: The Importance of Palynological Analysis for the Stratigraphic and Paleofloristic Investigations. M.I. Nejshtadt, editor. Papers for the Second International Palynology Conference., Utrecht,1966) |
1966 |
| details |
Early Thanetian |
Sparnacian |
Belgium |
Chўteauneuf,J.-J. An example of palynologic study in the Tertiary |
1972 |
| details |
Late Thanetian |
Sparnacian |
France(Paris Basin) |
Chўteauneuf,J.-J. An example of palynologic study in the Tertiary |
1972 |
| details |
Landenian |
Ypresian |
Belgium |
Mercier,M. et al. Continental-brakish to marine transition modalities of the Ypresian in the northwest of the Paris Basin and of the Belgian Basin from the data of the palynology, the clay mineralogy and the radioelements geochemistry. |
1985 |