| 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 |
| details |
Early Ryazanian |
|
North Sea |
Birkelund,T. et al. The Hectoroceras kochi Zone, (Ryazanian), in the North Sea Central Graben and remarks on the Late Cimmerian Unconformity. |
1982 |
| details |
Late Kimmeridgian |
Late Ryazanian |
Denmark |
Davey,R.J. Dinocysts stratigraphy of the latest Jurassic to Early Cretaceous of the Haldager No.1 borehole, Denmark. |
1982 |
| details |
Late Kimmeridgian |
Early Ryazanian |
Europe |
Riding,J.B. Dinoflagellate cyst range-top biostratigraphy of the Uppermost Triassic to Lowermost Cretaceous of Northwest Europe |
1984 |
| details |
Early Portlandian |
|
North Sea |
Herngreen,G.F.W. et al. Palynology of the Upper Jurassic, Central Graben, Scruff, and Delfland Groups in the Dutch Part of the North Sea Continental Shelf. |
1984 |
| details |
Early Portlandian |
Early Berriasian |
North Sea |
Herngreen,G.F.W. et al. Palynology of the Upper Jurassic, Central Graben, Scruff, and Delfland Groups in the Dutch Part of the North Sea Continental Shelf. |
1984 |
| details |
Kimmeridgian |
Portlandian |
Nd |
Riding,J.B. et al. The role of dinoflagellate cysts in the biostratigraphical subdivision of the Jurassic system |
1985 |
| details |
Late Volgian |
Ryazanian |
North Sea |
Hoelstad,T. Palynology and palynofacies analysis of the Middle Jurassic to Lower Cretaceous in the Danish Central Trough Efp-83 Project Jurassic -Lower Cretaceous stratigraphy and Basin development in the Danish North Sea Region |
1986 |
| details |
Early Ryazanian |
|
North Sea |
Poulsen,N.E. Callovian-Volgian dinocyst stratigraphy of the Central Trough in the Danish North Sea area |
1986 |
| details |
Late Kimmeridgian |
|
North Sea |
Cox,B.M. et al. Upper Jurassic stratigraphy of four shallow cored boreholes in the United Kingdom Sector of the Southern North Sea. |
1987 |
| details |
Middle Volgian |
Early Ryazanian |
North Sea |
Harker,S.D. et al. Triassic to Cenomanian stratigraphy of the Witch Ground Graben. (In: Petroleum Geology of North West Europe. J.J.Brooks and K.W.Glennie, editors) |
1987 |
| details |
Middle Volgian |
Middle Barremian |
North Sea |
Heilmann-Clausen,C. Lower Cretaceous dinoflagellate biostratigraphy in the Danish Central Trough |
1987 |
| details |
Portlandian |
|
England(Dorset) |
Lord,A.R. et al. Dorset; Jurassic. (In: Mesozoic and Cenozoic stratigraphical micropalaeontology of the Dorset coast and Isle of Wight, southern England. Field guide for the XXth European Micropalaeontological Colloquium. A.R.Lord and P.R.Bown, editors) |
1987 |
| details |
Late Kimmeridgian |
Portlandian |
England(Norfolk) |
Riding,J.B. et al. Dinoflagellate cyst stratigraphy of the Kimmeridge Clay, (Upper Jurassic) from the Dorset Coast, southern England. |
1988 |
| details |
Middle Volgian |
|
Denmark |
Poulsen,N.E. Dinoflagellate cysts from the Albani Ammonite zone (Upper Jurassic) Denmark. |
1988 |
| details |
Middle Volgian |
|
North Sea |
Poulsen,N.E. Dinoflagellate cysts from the Albani Ammonite zone (Upper Jurassic) Denmark. |
1988 |
| details |
Late Kimmeridgian |
Ryazanian |
North Sea |
Herngreen,G.F.W. et al. Dinoflagellate, sporomorph, and micropaleontological zonation of Callovian to Ryazanian strata in the Central North Sea Graben, the Netherlands. |
1988 |