| details |
Hauterivian |
|
USSR(Ryazin) |
Iosifova,E.K. Dinocysts from Tchernaya Retchka (Ryazanian-Aptian, Lower Cretaceous) of the Moscow Basin, Russia |
1996 |
| details |
Late Barremian |
Clansayesian |
W.Germany(Niedersachsen) |
Below,R. The dinoflagellate cyst populations in the Upper Aptian of the Claypit "Otto Gott" in Sarstedt/ northern Germany. |
1982 |
| details |
Late Hauterivian |
|
W.Germany(Niedersachsen) |
Kirsch,K.-H. et al. Quantitative studies of dinoflagellate cysts profile of the boundary beds of the Hauterivian - Barremian Boundary of the Claypit Otto Gott near Sarstedt, (Niedersachsen, northern Germany). |
1995 |
| details |
Barremian |
Early Albian |
W.Germany(Niedersachsen) |
Heilmann-Clausen,C. et al. Barremian-Aptian dinoflagellates and calcareous nannofossils in the Ahlum 1 Borehole and the Otto Gott Claypit, Sarstedt, Lower Saxony Basin, Germany. (In: The Barremian-Aptian Boundary. A Study of profiles from the Boreal Cretaceous.E.Kemper, editor) |
1995 |
| details |
Late Aptian |
|
W.Germany(Niedersachsen) |
Below,R. et al. The distribution of palynophytoplancton in a dark / light / dark sequence of Uppermost Aptian, (Jacobi-Zone) from Vohrum, (Germany, Nierersachsen). New analytical method for the quantative analysis of marine flora. |
1994 |