| original |
Late Namurian |
|
Romania |
Venkatachala,B.S. et al. Carboniferous spores and pollen from the Calareti Zone of the Moesian Platform, Rumania. |
1968 |
| original |
Westphalian D |
|
France |
Alpern,B. et al. Description of some microspores of the French Permo-Carboniferous. |
1958 |
| details |
Pennsylvanian |
|
Pennsylvania |
Clendening,J.A. Palynological evidence for a Pennsylvanian age assignment of the Dunkard Group in the Appalachian Basin. |
1974 |
| 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 |
Westphalian D |
|
England(Gloucestershire) |
Wagner,R.H. et al. The stratigraphic implications of the Westphalian D, macro and microflora of the Forest of Dean Coalfield, (Gloucestershire), England. |
1972 |
| details |
Late Pennsylvanian |
|
Pennsylvania |
Clendening,J.A. Stratigraphic placement of the Dunkard according to palynological assemblages. |
1972 |
| details |
Visean |
Westphalian D |
Turkey |
Agrali,B. et al. Study of the microspores of the Carboniferous Basin of Amasra (1-2). |
1969 |
| 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 |
Westphalian D |
|
France(Lorraine) |
Loboziak,S. The micro and megaspores of the western part of the northern Coal Basin of France. |
1971 |
| details |
Late Stephanian |
|
France(Calvados) |
Coquel,R. et al. Palynological confirmation of Upper Stephanian age for the beds in the Littry Coal Basin (Calvados). |
1969 |
| details |
Virgilian |
|
Kansas |
Clendening,J.A. Palynological evidence for a Pennsylvanian age assignment of the Dunkard Group in the Appalachian Basin. |
1974 |
| details |
Westphalian B |
Westphalian D |
England(Gloucestershire) |
Butterworth,M.A. et al. The age of the British Upper Coal Measures with reference to their miospore Content. |
1976 |
| details |
Westphalian B |
Westphalian D |
Wales(Glamorgan) |
Butterworth,M.A. et al. The age of the British Upper Coal Measures with reference to their miospore Content. |
1976 |
| details |
Stephanian |
Westphalian D |
Kansas |
Peppers,R.A. Palynology of the Lost Branch Formation of Kansas: New insight the major floral transition at the Middle - Upper Pennsylvanian boundary. |
1997 |
| details |
Late Pennsylvanian |
|
Ohio |
Dimichele,W.A. et al. A Drowned Lycopsid Forest above the Mahoning Coal (Conemaugh Group, Upper Pennsylvanian) in eastern Ohio, USA |
1996 |
| details |
Westphalian D |
|
Black Sea |
Nikolov,Z. et al. Carboniferous Coal-bearing sediments in the northern part of the Bulgarian Black Sea Shelf |
1990 |
| details |
Early Desmoinesian |
|
Ohio |
Peppers,R.A. Palynological correlation of major Pennsylvanian, (Middle and Upper Carboniferous), chronostratigraphic boundaries in Illinois and other Acoal Basins. |
1996 |