| original |
Early Eocene |
|
Belgium |
Krutzsch,W. et al. Pollenflora from Epinois and Loksbergen, Belgium. |
1977 |
| details |
Middle Eocene |
Bartonian |
Czechoslovakia |
Lesko,B. et al. Geological evaluation of the Hanusovce 1 Drill-Hole Data, (eastern Slovakia). |
1984 |
| details |
Late Sparnacian |
|
England(Sussex) |
Dupuis,C. et al. The Woolwich Beds find the London Clay of Newhaven (East Sussex), new palynological and stratigraphic data. |
1985 |
| details |
Early Ypresian |
|
France(Charente-Maritime) |
Ollivier-Pierre,M.F. The study of pollen. (In: Biostratigraphic and Palaeoecologic Considerations. In: The Elongated Basin "Le Maupas-les-Etangs" structural sedimentological and paleontological aspects (La Limouziniere, Atlantic Coast). |
1989 |