| details |
Late Barremian |
Early Albian |
China(Tsinghai) |
Yu,J. The study of Early Cretaceous angiospermous pollen in northern China. |
1990 |
| details |
Late Barremian |
Early Aptian |
Egypt |
Schrank,E. et al. Palynology, (pollen, spores and dinoflagellates), and Cretaceous stratigraphy of the Dakhala Oasis, Central Egypt. |
1998 |
| details |
Late Barremian |
|
Egypt |
Schrank,E. et al. Barremian angiosperm pollen and associated palynomorphs from the Dakhla Oasis Area, Egypt. |
2002 |
| details |
Late Barremian |
Middle Aptian |
Egypt |
Ibrahim,M.I.A. New angiosperm pollen from the upper Barremian - Aptian of the Western Desert, Egypt. |
2002 |
| details |
Late Aptian |
Early Albian |
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 |
| original |
Late Aptian |
|
Portugal |
Pais,J. et al. Contribution on the stratigraphic and paleobotanical study of the "Gres Grosseiros Inferiores", (Carrasel Sandstones) 1. The Almas do Juncal Deposit. |
1983 |
| details |
Late Albian |
|
Canada(British Columbia) |
Stelck,C.R. et al. Biostratigraphic constraints and depositional environment of the Lower Cretaceous, (Albian) Boulder Creek Formation, Monkman area, northeastern British Columbia. |
1990 |
| details |
Early Cenomanian |
|
Kansas |
Retallack,G.J. et al. A coastal hypothesis for the dispersal and rise to dominance of flowering plants. |
1981 |
| details |
Early Aptian |
|
Maryland |
Doyle,J.A. Revised palynological correlations of the Lower Potomac Group (USA) and the Cocobeach sequence of Gabon (Barremian-Aptian) |
1992 |
| details |
Early Aptian |
Middle Aptian |
Virginia |
Crane,P.R. et al. Cretaceous floras containing angiosperm flowers and Fruits from eastern North America |
1996 |
| details |
Cretaceous |
|
Brazil(Pernambuco) |
de Lima,M.R. Paleontology of the Santana Formation, (Cretaceous of Northeast Brazil). |
1979 |
| details |
Cretaceous |
|
Africa |
Le Thomas,A. Palynologic evidence on the origin of Annonaceae (Magnoliales). (In: "Association des Palynologues de langue fran§aise") |
1984 |
| details |
Coniacian |
Early Maastrichtian |
Egypt |
Mohsen,S.A. Microfloras from the Upper Cretaceous near Aswan, southern Egypt. |
1991 |
| details |
Cenomanian |
|
Nebraska |
Zavada,M.S. et al. Pollen wall ultrastructure of selected dispersed monosulcate pollen from the Cenomanian, Dakota Formation of Central USA |
1988 |
| details |
Barremian |
|
Europe |
Doyle,J.A. Evolutionary, geographic and ecological aspects of the rise of angiosperms |
1984 |
| details |
Barremian |
|
North America |
Doyle,J.A. Evolutionary, geographic and ecological aspects of the rise of angiosperms |
1984 |
| details |
Barremian |
|
Africa |
Doyle,J.A. Evolutionary, geographic and ecological aspects of the rise of angiosperms |
1984 |