| details |
Late Barremian |
Early Aptian |
Gabon |
Doyle,J.A. et al. Early Cretaceous tetrads, Zonasulculate pollen and Winteraceae. 1: Taxonomy, morphology and ultrastructure. |
1990 |
| details |
Barremian |
Aptian |
North America |
Doyle,J.A. et al. Early Cretaceous tetrads, zonasulcate pollen and Winteraceae. 2: Cladistic analysis and implication implications. |
1990 |
| details |
Late Barremian |
Early Aptian |
Gabon |
Doyle,J.A. et al. Diversification of early angiosperm pollen in cladistic context. (In: Pollen and Spores, Patterns of Diversification. S.Blackmore and S.H.Barnes, editors) |
1991 |
| details |
Late Jurassic |
Cretaceous |
Nd |
Batten,D.J. Upper Jurassic and Cretaceous miospores. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| details |
Late Aptian |
|
Nigeria |
Allix,P. et al. Discovery of Upper Aptian to Lower Albian date for microfossils in basal detrital series of the upper part of the Benue Trough (Nigeria). |
1981 |
| details |
Aptian |
Middle Albian |
Iraq |
Al-Ameri,T.K. et al. Palynomorph and palynofacies indications of age, depositional environments and source potential for hydrocarbons:Lower Cretac Zubair Formation, Southern Iraq |
1997 |
| details |
Aptian |
|
Egypt |
Abdel-Kireem,M.R. et al. Cretaceous palaeoecology, palaeogeography and palaeoclimatology the northern Western Desert Egypt |
1996 |