| details |
Wealden |
|
Netherlands |
Dijkstra,S.J. The stratigraphic significance of spores |
1949 |
| details |
Tithonian |
Valanginian |
England |
Sladen,C.P. et al. Source-area environments of Late Jurassic and Early Cretaceous sediments in Southeast England. |
1984 |
| details |
Rhaetian |
Liassic |
Greenland |
Dijkstra,S.J. The stratigraphic significance of spores |
1949 |
| details |
Pennsylvanian |
Permian |
Brazil(Ceara) |
Sommer,F.W. Megaspores of the Coal of Santa Catarina and their use in the correlation of strata. |
1953 |
| details |
Pennsylvanian |
|
Pennsylvania |
Clendening,J.A. Palynological evidence for a Pennsylvanian age assignment of the Dunkard Group in the Appalachian Basin. |
1974 |
| details |
Nd |
|
Egypt |
Dijkstra,S.J. Megaspores of the Lower Carboniferous. |
1957 |
| 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 |
Middle Pennsylvanian |
|
Kansas |
Baxter,R.W. A Heterosporous fern from the Middle Pennsylvanian of Kansas |
1972 |
| details |
Maastrichtian |
|
Canada(Alberta) |
Srivastava,S.K. Palynologic paleoenvironment of the Edmonton Formation, (Maestrichtian), Alberta, Canada. |
1969 |
| 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 |
Late Permian |
|
Australia(Queensland) |
Wood,G.R. Palynostratigraphy of GSQ Springsure 19. |
1984 |
| 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 |
Late Devonian |
|
Pennsylvania |
Cichan,M.A. et al. Ultrastructural studies of in situ, Devonian spores - Protobarinophyton pennsylvanicaum Brauer. |
1984 |
| 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 |
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 Coniacian |
|
France |
Dijkstra,S.J. The stratigraphic significance of spores |
1949 |
| details |
Late Carnian |
Early Norian |
Canada(Arctic) |
Ford,J.H. Palynology of 75 Mesozoic Field samples from the Sverdrup Basin of Arctic Canada |
1980 |