| details |
Late Coniacian |
|
France |
Dijkstra,S.J. The stratigraphic significance of spores |
1949 |
| details |
Carboniferous |
|
Turkey |
Dijkstra,S.J. The stratigraphic significance of spores |
1949 |
| details |
Wealden |
|
Netherlands |
Dijkstra,S.J. The stratigraphic significance of spores |
1949 |
| details |
Jurassic |
|
England |
Dijkstra,S.J. The stratigraphic significance of spores |
1949 |
| details |
Carboniferous |
|
Netherlands |
Dijkstra,S.J. The stratigraphic significance of spores |
1949 |
| details |
Carboniferous |
|
Germany |
Dijkstra,S.J. The stratigraphic significance of spores |
1949 |
| details |
Nd |
|
Egypt |
Dijkstra,S.J. Megaspores of the Lower Carboniferous. |
1957 |
| details |
Middle Pennsylvanian |
|
Kansas |
Baxter,R.W. A Heterosporous fern from the Middle Pennsylvanian of Kansas |
1972 |
| details |
Carboniferous |
|
Poland |
Lange,T. Upper Silesia spore Coal. |
1930 |
| details |
Late Pennsylvanian |
|
West Virginia |
Clendening,J.A. Palynological evidence for a Pennsylvanian age assignment of the Dunkard Group in the Appalachian Basin. |
1974 |
| details |
Pennsylvanian |
|
Pennsylvania |
Clendening,J.A. Palynological evidence for a Pennsylvanian age assignment of the Dunkard Group in the Appalachian Basin. |
1974 |
| details |
Late Cretaceous |
|
Canada(Alberta) |
Hills,L.V. et al. Boron content and palaeoecologic interpretation of the Bearpaw contiguous Upper Cretaceous strata in the Strathmore Well of Southern Alberta. |
1975 |
| details |
Late Campanian |
|
W.Germany(Niedersachsen) |
Riegraf,W. Radiolaria, diatoms and Cephalopods and stratigraphy of the Pelagic Campanian deposits of Westphalia (Upper Cretaceous, northwest Germany). |
1995 |
| details |
Eocene |
|
India(Rajasthan) |
Tripathi,R.P. et al. Megaspores from the Lignite of Rajasthan |
1997 |