| details |
Neocomian |
Barremian |
Egypt |
Schrank,E. Nonmarine Cretaceous correlations in Egypt and northern Sudan; palynological and palaeobotanical evidence |
1992 |
| details |
Neocomian |
Barremian |
Sudan |
Schrank,E. Nonmarine Cretaceous correlations in Egypt and northern Sudan; palynological and palaeobotanical evidence |
1992 |
| details |
Early Cretaceous |
|
Nd |
Kurmann,M.H. et al. Pollen morphological diversity in extant and fossil gymnosperms. (In: Ultrastructure of Fossil Spores and Pollen. M.H.Kurmann and J.A.Doyle, editors) |
1994 |
| details |
Barremian |
Aptian |
Egypt |
Ibrahim,M.I.A. et al. Palynostratigraphy of Jurrasic to Lower Cretaceous sequences from the Eastern Desert of Egypt. |
2001 |