original |
Wealden |
Middle Valanginian |
Netherlands |
Burger,D. Palynology of Uppermost Jurassic and Lowermost Cretaceous strata in the eastern Netherlands. |
1966 |
details |
Barremian |
Cenomanian |
USSR(Amurskaya Oblast) |
Chlonova,A.F. Spore and pollen characteristics of Cretaceous deposits of Zeya-Bureya Depression |
1969 |
details |
Middle Albian |
Late Albian |
Canada(Alberta) |
Singh,C. Lower Cretaceous microfloras of the Peace River area, Northwestern Alberta. |
1971 |
details |
Wealden |
Middle Valanginian |
Netherlands |
Singh,C. Lower Cretaceous microfloras of the Peace River area, Northwestern Alberta. |
1971 |
details |
Middle Albian |
|
Oklahoma |
Srivastava,S.K. Microspores from the Fredericksburgh Group (Albian) of the southern United States. |
1975 |
details |
Berriasian |
Early Valanginian |
W.Germany(Niedersachsen) |
Dжrhжfer,G. Palynology and stratigraphy of the Buckeburg Formation (Berriasian-Valanginian) in the Hilsmulde (northwest Germany). |
1977 |
details |
Late Berriasian |
|
England |
Dжrhжfer,G. et al. Palynostratigraphic contributions to correlation of Jurassic-Cretaceous boundary strata in Germany and England. |
1977 |
details |
Late Berriasian |
|
Germany |
Dжrhжfer,G. et al. Palynostratigraphic contributions to correlation of Jurassic-Cretaceous boundary strata in Germany and England. |
1977 |
details |
Late Aptian |
|
Portugal |
Pais,J. et al. Contribution on the stratigraphic and paleobotanical study of the "Gres Grosseiros Inferiores", (Carrasel Sandstones) 1. The Almas do Juncal Deposit. |
1983 |
details |
Late Aptian |
|
Portugal |
Pais,J. et al. Contribution on the stratigraphic and paleobotanical study of the "Gres Grosseiros Inferiores", (Carrasel Sandstones) 1. The Almas do Juncal Deposit. |
1983 |
details |
Barremian |
Early Albian |
Canada(Alberta) |
Banerjee,I. et al. An integrated lithostratigraphic and palynostratigraphic study of the Ostracode zone and adjacent strata in the Edmonton Embayment, Central Alberta. (In: Sequences, stratigraphy, sedimentology; surface and subsurface. D.P.James and D.A.Leckie, editors) |
1988 |
details |
Late Albian |
|
Canada(British Columbia) |
Thorkelson,D.J. et al. Revised stratigraphic nomenclature and age determinations for Mid-Cretaceous volcanic rocks in Southwestern British Columbia. |
1989 |
details |
Middle Cenomanian |
|
Iowa |
Ravn,R.L. et al. The palynostratigraphy of the Dakota Formation, (?Late Albian-Cenomanian) in its type area, northwestern Iowa and northeastern Nebraska, USA. |
1995 |