| 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 |
Middle Siegenian |
Early Emsian |
W.Germany(Rhineland) |
Volkmer,U. Spore stratigraphy of the Lower Devonian, (Siegenian - Emsian) within the Southern Bergisches Land (Rhenish Massif). |
1985 |
| details |
Late Barremian |
Middle Aptian |
W.Germany(Niedersachsen) |
Ruffell,A.H. et al. Environmental interpretation of Cretaceous sequences in North German boreholes on the basis of intergrated clay mineralogical and palynofacies analyses. (In: The Barremian-Aptian Boundary. A Study of profiles from the boreal Cretaceous.E.Kemper, editor) |
1995 |
| 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 |
Late Siegenian |
|
W.Germany(N.Rhine) |
Volkmer,U. Palynology of the Odenspiel Beds at the Siegenian type Region (Bergisches Land/ Siegerland) of the Lower Devonian |
1988 |
| details |
Carboniferous |
|
Turkey |
Dijkstra,S.J. The stratigraphic significance of spores |
1949 |
| details |
Dinantian |
Westphalian D |
Poland |
Dijkstra,S.J. The stratigraphic significance of spores |
1949 |
| details |
Carboniferous |
|
Poland |
Lange,T. Upper Silesia spore Coal. |
1930 |
| details |
Late Devonian |
|
Pennsylvania |
Cichan,M.A. et al. Ultrastructural studies of in situ, Devonian spores - Protobarinophyton pennsylvanicaum Brauer. |
1984 |
| details |
Pennsylvanian |
|
Pennsylvania |
Clendening,J.A. Palynological evidence for a Pennsylvanian age assignment of the Dunkard Group in the Appalachian Basin. |
1974 |
| details |
Wealden |
|
Netherlands |
Dijkstra,S.J. The stratigraphic significance of spores |
1949 |
| details |
Carboniferous |
|
Netherlands |
Dijkstra,S.J. The stratigraphic significance of spores |
1949 |
| details |
Late Cretaceous |
|
Montana |
Robertson,E.B. A reassessment of the position of the eastern depositional boundary of the Cretaceous Hell Creek Formation in Western North Dakota. |
1972 |
| details |
Middle Pennsylvanian |
|
Kansas |
Baxter,R.W. A Heterosporous fern from the Middle Pennsylvanian of Kansas |
1972 |
| details |
Eocene |
|
India(Rajasthan) |
Tripathi,R.P. et al. Megaspores from the Lignite of Rajasthan |
1997 |
| details |
Rhaetian |
Liassic |
Greenland |
Dijkstra,S.J. The stratigraphic significance of spores |
1949 |
| details |
Early Cretaceous |
|
Germany |
Hiltermann,H. Findings of Amberlike Resin in the Lower Northwestern Germany |
1949 |