details |
Early Oxfordian |
Middle Oxfordian |
England(Dorset) |
Ainsworth,N.R. et al. A proposed Latest Triassic to Earliest Cretaceous microfossil biozonation for the English Channel and its adjacent areas. (In: The development, evolution and petroleum geology of the Wessex Basin. J.R.Underhill, editor) |
1998 |
details |
Early Callovian |
Middle Callovian |
North Sea |
Hoelstad,T. Palynology of the Middle Jurassic Lower Graben Sand Formation of the U-1 Well, Danish Central Trough. |
1986 |
details |
Early Callovian |
Early Kimmeridgian |
Canada(Alberta) |
Poulton,T.P. et al. Jurassic strata of Northwestern (and West-Central) Alberta and northeastern British Columbia |
1990 |
details |
Early Barremian |
Middle Barremian |
Arctic Ocean |
Antonsen,P. et al. Shallow Bedrock geology of the Olga Basin, Area Northwestern Barents Sea. |
1991 |
details |
Callovian |
Oxfordian |
Nd |
Riding,J.B. et al. The role of dinoflagellate cysts in the biostratigraphical subdivision of the Jurassic system |
1985 |
details |
Callovian |
|
North Sea |
Herngreen,G.F.W. et al. Revision of the "Late Jurassic" stratigraphy of the Dutch Central North Sea Graben. |
1989 |
details |
Bathonian |
Callovian |
Spitsbergen |
Dypvik,H. et al. The Wilhelmoya Formation (Upper Triassic-Lower Jurassic) at Bohemanflya, Spitsbergen. |
1985 |