| details |
Ypresian |
|
Belgium |
De Coninck,J. Organic walled microfossils in the Clay of Ieper in the overijse borehole. |
1980 |
| details |
Ypresian |
|
Belgium |
De Coninck,J. et al. The Mont-Heribu Member: Base of the Leper Formation in the Belgian Basin. |
1983 |
| details |
Early Ypresian |
|
Belgium |
De Coninck,J. Organic walled microfossils of the Lower Ypresian of Quenast. |
1986 |
| details |
Early Eocene |
|
Germany(Rhineland) |
Lentin,J.K. et al. Status of the fossil dinoflagellate genera Ceratiopsis Vozzhennikova 1963 and Cerodinium Vozzhennikova 1963 emend. |
1987 |
| details |
Early Eocene |
Middle Eocene |
W.Germany(Niedersachsen) |
Costa,L.I. et al. The Federal Republic of Germany, Lower Saxony between Weser, Aller and Elbe. (In: The Northwest European Tertiary Basin. R.Vinken, compiler) |
1988 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |