original |
Early Portlandian |
Early Valanginian |
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 |
Early Valanginian |
|
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 Ryazanian |
Early Valanginian |
Denmark |
Piasecki,S. Dinoflagellate cyst stratigrphy of the Lower Cretaceous Jydegard Formation, Bornholm, Denmark. |
1984 |
details |
Ryazanian |
|
Norway |
…rhus,N. et al. Biostratigraphy of a Lower Cretaceous section from Sklinnabanken, Norway, with some comments on the Andoya exposure |
1986 |
details |
Early Portlandian |
Early Valanginian |
Denmark |
Helby,R.J. Muderongia and related dinoflagellates of the Latest Jurassic to Early Cretaceous of Australasia. (In: Studies in Australian Mesozoic Palynology. P.A.Jell, editor.) |
1987 |
details |
Middle Volgian |
Early Valanginian |
North Sea |
Heilmann-Clausen,C. Lower Cretaceous dinoflagellate biostratigraphy in the Danish Central Trough |
1987 |
details |
Middle Purbeckian |
|
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 |
Early Portlandian |
Early Valanginian |
Denmark |
Davey,R.J. Palynological zonation of the Lower Cretaceous, Upper and Uppermost Middle Jurassic in the northwestern Papuan Basin of Papua, New Guinea. |
1988 |
details |
Portlandian |
Berriasian |
North Sea |
Bell,D.G. et al. Better prospect evaluation with organic geochemistry, biostratigraphy and Seismics |
1990 |
details |
Late 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 |
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 |
Portlandian |
Ryazanian |
North Sea |
Partington,M.A. et al. Genetic sequence stratigraphy for the North Sea Late Jurassic and Early Cretaceous: Distribution and prediction of Kimmeridgian-Late Ryazanian Reservoirs in the North Sea and adjacent areas. (In: Petroleum Geology of Northwest Europe: Proceedings of the 4th Conference. J.R. Parker, editor) |
1993 |
details |
Late Ryazanian |
|
North Sea |
Carruthers,A. et al. The application of sequence stratigraphy to the understanding of Late Jurassic turbidite plays in the Central North Sea, United Kingdom Central Graben. (In: Geology of the Humber Group: Central Graben and Moray Firth, United Kingdom Central Graben. A.Hurst et al, editors) |
1996 |
details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |
details |
Barremian |
|
Barents Sea |
Smelror,M. et al. The Klippfisk Formation: A new lithostratigraphic unit of Lower Cretaceous platform carbonates on the western Barents Shelf. |
1998 |
details |
Early Hauterivian |
|
North Sea |
Duxbury,S. A palynological zonation scheme for the Lower Cretaceous: United Kingdom Sector, Central North Sea. |
2001 |