| details |
Allegheny |
|
Pennsylvania |
Frederiksen,N.O. Sporomorphs of the Brookville Seam near Brookville, Pennsylvania. |
1961 |
| details |
Triassic |
Liassic |
W.Germany(Bavaria) |
Eggert,P. et al. Coalification studies on drift wood embedded in the Lower Junghansen-Series, (Lower Cretaceous), of the Feuerstatter-Nappe, (Northern Peninicum), West of Oberstdorf/Allgaeu. |
1976 |
| details |
Namurian B |
Westphalian C |
Indiana |
Eggert,D.L. et al. Environments of deposition coal balls, Cuticular Shale and Grey-Shale floras in Fountain and Parke Counties, Indiana. |
1982 |
| details |
Late Westphalian C |
|
West Virginia |
Eble,C.F. et al. Characteristic small spores of the Coalburg Coal, (Upper Pottsville, Pennsylvanian), in West Virginia. |
1984 |
| details |
Stephanian B |
|
France(Saone-et-Loire) |
Doubinger,J. et al. Paleontological observations on the coal of the Chapelle-sous-Dun, (Saone-et-Loire). |
1973 |
| details |
Middle Pennsylvanian |
|
Oklahoma |
Dolly,E.D. Palynology of the Bevier Coal (Pennsylvanian ) of Oklahoma. |
1965 |
| details |
Late Westphalian D |
|
Spain |
Diez,M.D.C.R. Illustration of miospores from the Carboniferous), of Asturias, Spain. |
1978 |
| details |
Stephanian B |
Stephanian C |
USA |
Clendening,J.A. Sporological evidence on the geological age of the Dunkard strata in the Appalachian Basin. |
1970 |
| details |
Late Pennsylvanian |
|
Pennsylvania |
Clendening,J.A. Stratigraphic placement of the Dunkard according to palynological assemblages. |
1972 |
| 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 |
Virgilian |
Gearyan |
Kansas |
Clendening,J.A. Palynological evidence for a Pennsylvanian age assignment of the Dunkard Group in the Appalachian Basin. |
1974 |
| details |
Pennsylvanian |
|
Oklahoma |
Clarke,R.T. Palynology of the Secor Coal (Pennsylvanian) of Oklahoma |
1961 |
| details |
Westphalian C |
Early Stephanian |
Spain |
Chўteauneuf,J.-J. Palnology of the productive layers of the Central Basin of Asturias (Spain) |
1974 |
| details |
Emsian |
Eifelian |
Czechoslovakia |
Chibrikova,E.V. Lower-Middle Devonian boundary in Barrandian sequences on plant miospores. |
1982 |
| details |
Eifelian |
|
USSR(Ukrainian SSR) |
Chibrikova,E.V. et al. Eifelian deposits of the Perebovoy range in North Caucasus |
1992 |
| details |
Late Frasnian |
|
USSR(Urals) |
Chibrikova,E.V. Stratigraphy of Devonian and older Paleozoic deposits of the Southern Urals and the Pre-Urals (According to plant Microfssils). |
1977 |