original |
Late Albian |
Coniacian |
Nigeria |
Lawal,O. Palynological biostratigraphy and paleoenvironments of Cretaceous Formations in the Upper Benue, northeast Nigeria. |
1982 |
original |
Late Priabonian |
|
Atlantic Ocean |
Damassa,S.P. et al. Correlation of Paleogene dinoflagellate assemblages to standard Nannofossil Zonation in North Atlantic DSDP Sites. |
1990 |
original |
Middle Eocene |
Early Oligocene |
Atlantic(Greenland Sea) |
Firth,J.V. Upper Middle Eocene to Oligocene dinoflagellate biostratigraphy and assemblage variations in Hole 913B, Greenland Sea |
1996 |