| original |
Valanginian |
Hauterivian |
England(Yorkshire) |
Duxbury,S. A palynostratigraphy of the Berriasian to Barremian of the Speeton Clay of Speeton, England. |
1977 |
| original |
Hauterivian |
|
France(Alpes,Hautes) |
Londeix,L. Dinoflagellate cyst distribution in hemipelagic, (Ardeche, France), and pelagic, (Arc de Castellane, southeast France), sediments from the Vocontian area, of Upper Valanginian to Lower Barremian. Biostratigraphy and relations with sequence stratigraphy. |
1990 |
| original |
Late Hauterivian |
|
France(Ardeche) |
Londeix,L. Dinoflagellate cyst distribution in hemipelagic, (Ardeche, France), and pelagic, (Arc de Castellane, southeast France), sediments from the Vocontian area, of Upper Valanginian to Lower Barremian. Biostratigraphy and relations with sequence stratigraphy. |
1990 |
| original |
Early Hauterivian |
|
France(Ardeche) |
Londeix,L. Dinoflagellate cyst distribution in hemipelagic, (Ardeche, France), and pelagic, (Arc de Castellane, southeast France), sediments from the Vocontian area, of Upper Valanginian to Lower Barremian. Biostratigraphy and relations with sequence stratigraphy. |
1990 |
| original |
Hauterivian |
|
France(Alpes,Hautes) |
Londeix,L. Dinoflagellate cyst distribution in hemipelagic, (Ardeche, France), and pelagic, (Arc de Castellane, southeast France), sediments from the Vocontian area, of Upper Valanginian to Lower Barremian. Biostratigraphy and relations with sequence stratigraphy. |
1990 |
| details |
Late Valanginian |
Late Hauterivian |
North Sea |
Crittenden,S. et al. The Early - Middle Cretaceous lithostratigraphy of the Central North Sea, (United Kingdom Sector). |
1991 |
| details |
Nd |
|
Nd |
Monteil,E. Morphology and systematics of the Ceratioid Group a new morphographic approach, revision and emendation of the genus Muderongia, Cookson and Eisenack,1958. |
1991 |
| details |
Nd |
|
Nd |
Monteil,E. Morphology and systematics of the Ceratioid Group a new morphographic approach, revision and emendation of the genus Muderongia, Cookson and Eisenack,1958. |
1991 |
| 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 |
Early Hauterivian |
|
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 |
Nd |
|
Poland |
Poulsen,N.E. Dinoflagellate cysts from marine Jurassic deposits of Denmark and Poland |
1996 |
| details |
Late Ryazanian |
Early Valanginian |
Denmark |
Poulsen,N.E. Dinoflagellate cysts from marine Jurassic deposits of Denmark and Poland |
1996 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |
| details |
Nd |
|
Nd |
Stover,L.E. et al. Mesozoic-Tertiary dinoflagellates, acritarchs and Prasinophytes. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| details |
Early Hauterivian |
|
England(Yorkshire) |
Davey,R.J. A summary of the palynology of the lower Hauterivian (Lower Cretaceous) from Speeton, east England. |
2001 |
| details |
Early Hauterivian |
|
North Sea |
Duxbury,S. A palynological zonation scheme for the Lower Cretaceous: United Kingdom Sector, Central North Sea. |
2001 |
| details |
Valanginian |
Hauterivian |
England(Yorkshire) |
Jansonius,J. Muderongia |
1982 |