original |
Coniacian |
Campanian |
Nigeria |
Lawal,O. Palynological biostratigraphy and paleoenvironments of Cretaceous Formations in the Upper Benue, northeast Nigeria. |
1982 |
original |
Late Maastrichtian |
Danian |
Antarctica |
Askin,R.A. The palynological record across the Cretaceous-Tertiary transition on Seymour Island, Antarctica. |
1988 |
original |
Danian |
|
Antarctica |
Askin,R.A. Campanian to Paleocene palynological succession of Seymour and adjacent Islands, Northeastern Antarctic Peninsula. |
1988 |
original |
Danian |
|
Antarctica |
Askin,R.A. Campanian to Paleocene palynological succession of Seymour and adjacent Islands, Northeastern Antarctic Peninsula. |
1988 |
original |
Cenomanian |
Turonian |
Brazil(Pernambuco) |
de Lima,M.R. et al. Palynoligocal analysis of the Cretaceous sediments of the Cabo Basin, Pernambuco Stata, Brazil |
1989 |
original |
Early Maestrichtian |
|
Arctic Ocean |
Firth,J.V. et al. An Early Maestrichtian organic-walled phytoplankton cyst assemblage from an organic-rich Black Mud in core Fl-533, Alpha Ridge: Evidence for upwelling conditions in the Cretaceous Arctic Ocean |
1998 |