| 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 |
Bartonian |
|
Belgium |
Roche,E. et al. Palynological study of the Kallo complex. |
1980 |
| original |
Ypresian |
Bartonian |
Belgium |
Roche,E. Palynological study (pollen and spores) of the Eocene of Belgium. |
1982 |
| details |
Bartonian |
|
Belgium |
Roche,E. et al. Palynological study of "Kallo Complex". |
1980 |