| details |
Middle Eocene |
|
China(Sinkiang Uighur) |
He,C.-Q. Late Cretaceous-Early Tertiary microphytoplankton from the Western Tarim Basin in Southern Xinjiang, China |
1991 |
| details |
Early Jurassic |
Early Kimmeridgian |
Tanzania |
Balduzzi,A. et al. Mesozoic Karoo and post-Karoo Formations in the Kilwa area, southeastern Tanzania. A stratigraphic study based on palynology, micropalaeontology and well log data from the Kizimbani Well. |
1992 |
| details |
Late Hauterivian |
Early Barremian |
W.Germany(Niedersachsen) |
Kirsch,K.-H. et al. Quantitative studies of dinoflagellate cysts profile of the boundary beds of the Hauterivian - Barremian Boundary of the Claypit Otto Gott near Sarstedt, (Niedersachsen, northern Germany). |
1995 |
| 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 Barremian |
Albian |
Canada(Arctic) |
Nиhr-Hansen,H. et al. Upper Barremian to Upper Albian (Lower Cretaceous) dinoflagella cyst assemblages, Canadian Arctic Archipelago |
1998 |