details |
Late Hauterivian |
|
W.Germany(Niedersachsen) |
Harding,I.C. A dinocyst calibration of the European Boreal Barremian |
1990 |
details |
Late Hauterivian |
Early Barremian |
England(Yorkshire) |
Harding,I.C. A dinocyst calibration of the European Boreal Barremian |
1990 |
details |
Late Hauterivian |
Early Barremian |
England(Norfolk) |
Harding,I.C. A dinocyst calibration of the European Boreal Barremian |
1990 |
details |
Hauterivian |
|
England(Lincolnshire) |
Harding,I.C. A dinocyst calibration of the European Boreal Barremian |
1990 |
original |
Early Barremian |
|
England(Norfolk) |
Harding,I.C. A dinocyst calibration of the European Boreal Barremian |
1990 |
details |
Early Barremian |
|
Nd |
Lentin,J.K. et al. Fossil dinoflagellates: index to genera and species. 1993 edition. |
1993 |
details |
Early Barremian |
|
North Sea |
Wilkinson,I.P. et al. Appendix: Cretaceous biostratigraphic biomarkers. (In: Cretaceous of the Central northern North Sea. H.Johnson and G.K.Lott, editors) |
1993 |
details |
Hauterivian |
|
W.Germany(N.Rhine) |
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 |
original |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |
details |
Late Hauterivian |
Early Barremian |
England(Lincolnshire) |
Riding,J.B. et al. Mataridium solidispinum, gen.et sp.nov., a Polygonomorph acritarc from the Lower Cretaceous of Europe |
1998 |
details |
Late Hauterivian |
|
North Sea |
Duxbury,S. A palynological zonation scheme for the Lower Cretaceous: United Kingdom Sector, Central North Sea. |
2001 |