| original |
Early Portlandian |
Early Ryazanian |
Denmark |
Davey,R.J. Dinocysts stratigraphy of the latest Jurassic to Early Cretaceous of the Haldager No.1 borehole, Denmark. |
1982 |
| original |
Early Ryazanian |
|
Norway |
…rhus,N. et al. Biostratigraphy of a Lower Cretaceous section from Sklinnabanken, Norway, with some comments on the Andoya exposure |
1986 |
| original |
Middle Volgian |
Ryazanian |
North Sea |
Heilmann-Clausen,C. Lower Cretaceous dinoflagellate biostratigraphy in the Danish Central Trough |
1987 |
| original |
Middle Volgian |
|
North Sea |
Poulsen,N.E. Dinoflagellate cysts from the Albani Ammonite zone (Upper Jurassic) Denmark. |
1988 |
| original |
Middle Volgian |
|
Denmark |
Dybkjaer,K. Palynological zonation and stratigraphy of the Jurassic section in the Gassum No.1 |
1988 |
| original |
Kimmeridgian |
Early Portlandian |
Scotland(Sutherland) |
Barron,H.F. Dinoflagellate cyst biostratigraphy and palaeoenvironments of the Upper Jurassic (Kimmeridgian to Basal Portlandian) of the Helmsdale Region, East Sutherland, Scotland. (In:Northwest European Micropalaeontology and Palynology.D.J. Batten and M.C. Keen, editors) |
1989 |