| details |
Late Kimmeridgian |
Ryazanian |
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 |
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 |
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 |
| details |
Volgian |
Ryazanian |
North Sea |
Riley,L.A. et al. The application of palynology in the interpretation of Brae Formation stratigraphy and reservoir geology in the South Brae Field area, British North Sea. (In: Correlation in Hydrocarbon Exploration. J.D.Collinson, editor). |
1990 |
| details |
Volgian |
Ryazanian |
Denmark |
Poulsen,N.E. Dinoflagellate cysts from marine Jurassic deposits of Denmark and Poland |
1996 |
| details |
Late Kimmeridgian |
Portlandian |
England(Lincolnshire) |
Riding,J.B. et al. Dinoflagellate cysts of the Jurassic system. (In: A Stratigraphic Index of Dinoflagellate Cysts. A.J.Powell, editor) |
1992 |
| original |
Early Portlandian |
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 Ryazanian |
Early Valanginian |
Denmark |
Piasecki,S. Dinoflagellate cyst stratigrphy of the Lower Cretaceous Jydegard Formation, Bornholm, Denmark. |
1984 |
| details |
Ryazanian |
Early Valanginian |
Norway |
…rhus,N. et al. Biostratigraphy of a Lower Cretaceous section from Sklinnabanken, Norway, with some comments on the Andoya exposure |
1986 |
| details |
Middle Volgian |
Early Valanginian |
North Sea |
Heilmann-Clausen,C. Lower Cretaceous dinoflagellate biostratigraphy in the Danish Central Trough |
1987 |
| details |
Late Kimmeridgian |
Early Valanginian |
North Sea |
Costa,L.I. et al. Dinoflagellate cysts of the Cretaceous System. (In: A Stratigraphic Index of Dinoflagellate Cysts. A.J.Powell, editor) |
1992 |
| details |
Late Ryazanian |
Early Valanginian |
North Sea |
Riley,L.A. et al. Lower Cretaceous palynology and Sandstone distribution in the Scapa Field, United Kingdom, North Sea. |
1992 |
| details |
Middle Volgian |
Early Valanginian |
North Sea |
Dybkjaer,K. Palynological dating of the Mandal Formation (Uppermost Jurassic - Lowermost Cretaceous, Norwegian Central Graben) and correlation to organic-rich shales in the Danish sector. |
1998 |
| details |
Late 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 |
| details |
Late Ryazanian |
Early Hauterivian |
Netherlands |
Herngreen,G.F.W. et al. Age and depositional environment of the Kuhfeld Beds (Lower Cretaceous) in the Alst¤tte Embayment (W.Germany, E.Netherlands). |
1994 |
| details |
Portlandian |
Berriasian |
England(Wiltshire) |
Hunt,C.O. Dinoflagellate cysts and acritarch assemblages in shallow-marine and marginal-marine carbonates. Portland Stone and Purbeck (Upper Jurassic/Lower Cretaceous) Formation of south England and north France. (In: Micropalaeontology of Carbonate Environments. M.B.Hart, editor) |
1987 |
| details |
Portlandian |
|
England(Dorset) |
Norris,G. et al. Fine wallstructure of selected Upper Jurassic Gonyaulacystinean dinoflagellate cysts from Southern England |
1984 |