| original |
Albian |
Cenomanian |
Peru |
Brenner,G.J. Middle Cretaceous spores and pollen from northeastern Peru. |
1968 |
| details |
Late Albian |
|
Peru |
Brenner,G.J. Middle Cretaceous floral Provinces and Early migrations of angiosperms. (In: Origin and Early Evolution of Angiosperms.C.B.Beck, editor) |
1976 |
| details |
Aptian |
Early Albian |
Egypt |
Saad,S.I. Palynological studies in the Egyptian Western Desert. |
1978 |
| details |
Late Albian |
Cenomanian |
Peru |
Alverez,P.E. Palynological study of the Chonta Formation in the Ocho Block. |
1979 |
| details |
Late Albian |
Cenomanian |
Peru |
Alverez,P.E. Palynological study of the Chonta Formation in the Ocho Block. |
1979 |
| details |
Aptian |
Middle Albian |
Venezuela |
Sinanoglu,E. Early Cretaceous palynomorphs from the Zuata area, eastern Venezuela |
1983 |