| details |
Portlandian |
Ryazanian |
Europe |
Davey,R.J. The stratigraphic distribution of dinocysts in the Portlandian (Latest Jurassic) to Barremian (Early Cretaceous), of northeast Europe. |
1979 |
| details |
Volgian |
Ryazanian |
England(Yorkshire) |
Duxbury,S. Early Cretaceous dinoflagellate cysts. (In: Distribution of Biostratigraphically diagnostic dinoflagellate cysts and miospores from the Northwest European continental shelf and adjacent areas. B.Thusu, editor) |
1978 |
| details |
Portlandian |
Ryazanian |
England |
Woollam,R. et al. Dinoflagellate cyst zonation of the English Jurassic. |
1983 |
| details |
Portlandian |
Ryazanian |
Europe |
Riding,J.B. Dinoflagellate cyst range-top biostratigraphy of the Uppermost Triassic to Lowermost Cretaceous of Northwest Europe |
1984 |
| details |
Volgian |
Ryazanian |
North Sea |
Davey,R.J. et al. Stratigraphic range charts, diagnostic dinocysts, Cretaceous. |
1977 |
| 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 |
Late 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 |
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 |
Portlandian |
Ryazanian |
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 |
Portlandian |
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 |
Middle 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 |
Callovian |
Oxfordian |
Tanzania |
Balduzzi,A. et al. Mesozoic Karoo and post-Karoo Formations in the Kilwa area, southeastern Tanzania. A stratigraphic study based on palynology, micropalaeontology and well log data from the Kizimbani Well. |
1992 |
| details |
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 |
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 Volgian |
Early Ryazanian |
Denmark |
Poulsen,N.E. Dinoflagellate cysts from marine Jurassic deposits of Denmark and Poland |
1996 |
| details |
Middle Volgian |
Early Hauterivian |
North Sea |
Heilmann-Clausen,C. Lower Cretaceous dinoflagellate biostratigraphy in the Danish Central Trough |
1987 |