| details |
Maastrichtian |
|
Brazil(Pernambuco) |
Ashraf,A.R. et al. The pollen and spore of the Cretaceous-Tertiary transition of the Pernambuco State, Northeastern Brazil |
1988 |
| details |
Early Albian |
|
Spain |
Arias,C. et al. Aptian-Albian boundary in the Mompichel Area (Albacete, Spain). |
1980 |
| details |
Late Coniacian |
|
USSR(Nakhichevan ASSR) |
Aliev,R.A. et al. The first Palynocomplexes from the Upper Cretaceous in the Nakhichevan ASSR. |
1988 |
| details |
Middle Albian |
Early Cenomanian |
Iraq |
Al-Ameri,T.K. et al. Palynostratigraphy and palynofacies indications of depositional environments and source potential for hydrocarbons: the Mid Cretaceous Nahr Umr and lower Mauddud Formations, Iraq. |
2001 |