| original |
Middle Albian |
|
Oklahoma |
Srivastava,S.K. Microspores from the Fredericksburgh Group (Albian) of the southern United States. |
1975 |
| details |
Middle Albian |
|
Texas |
Srivastava,S.K. Stratigraphic ranges of selected spores and pollen from the Fredericksburg Group, (Albian), of the southern United States. |
1981 |
| details |
Middle Albian |
|
Oklahoma |
Srivastava,S.K. Stratigraphic ranges of selected spores and pollen from the Fredericksburg Group, (Albian), of the southern United States. |
1981 |
| details |
Late Jurassic |
Early Cretaceous |
Libya |
KonzalovЎ,M. Palynological studies in the MesЎk Formation (Central Libya). (In: The Geology of Libya. M.J.Salem et al, editors) |
1991 |
| details |
Middle Cenomanian |
Late Cenomanian |
Czech Republic |
Ulicny,D. et al. High-frequency sea level fluctuations and plant habitats in Cenomanian fluvial to estuarine succession: Becinov Quarry, Bohemia |
1997 |