| details |
Late Paleozoic |
|
Worldwide |
Kremp,G.O.W. Stratigraphic correlations in Paleozoic horizons with help of plant spores and pollen. |
1956 |
| details |
Pennsylvanian |
|
West Virginia |
Eble,C.F. et al. Characteristic small spores of the Coalburg Coal in West Virginia |
1984 |
| details |
Late Pennsylvanian |
|
West Virginia |
Eble,C.F. et al. Palynology and paleoecology of the Redstone Coal (Upper Pennsylvanian) in West Virginia. |
1985 |
| details |
Middle Pennsylvanian |
|
West Virginia |
Eble,C.F. Palynology and Paleocecology of a Middle Pennsylvanian age Coal Bed from the Central Appalachian Basin |
1987 |
| details |
Late Westphalian B |
Early Westphalian D |
West Virginia |
Eble,C.F. et al. Palynologic and petrographic characteristics of two Middle Pennsylvanian Coal Beds and a probable modern Analogue. (In: Modern and Ancient Coal Forming Environments. J.C.Cobb and C.B.Cecil, editors) |
1993 |
| details |
Late Pennsylvanian |
|
West Virginia |
Cross,A.T. The geology of the Pittsburgh Coal: Stratigraphy, petrology, origin and composition, and geologic interpretation of mining problems. |
1952 |
| details |
Late Pennsylvanian |
|
West Virginia |
Habib,D. Succession of spore and pollen assemblages in the Redstone Seam of West Virginia |
1966 |
| details |
Pennsylvanian |
|
West Virginia |
Cross,A.T. et al. Correlation of the Pomeroy Coal. |
1956 |
| details |
Late Carboniferous |
|
W.Germany(Saarland) |
Bharadwaj,D.C. The spore genera from the Upper Carboniferous Cos of the Saar and their value in stratigraphical studies. |
1956 |
| details |
Stephanian A |
Stephanian B |
W.Germany(Saarland) |
Bharadwaj,D.C. Sporological evidence on the boundaries of the stratigraphical subdivisions in the Upper Pennsylvanian strata of Euope and North America. |
1960 |
| details |
Stephanian C |
|
W.Germany(Saarland) |
Bharadwaj,D.C. Sporological evidence on the boundaries of the stratigraphical subdivisions in the Upper Pennsylvanian strata of Euope and North America. |
1960 |
| details |
Westphalian B |
Westphalian D |
W.Germany(Saarland) |
Bharadwaj,D.C. Sporological evidence on the boundaries of the stratigraphical subdivisions in the Upper Pennsylvanian strata of Euope and North America. |
1960 |
| details |
Late Carboniferous |
|
W.Germany(Saarland) |
Lachkar,G. Megaspores of the Saar-Lorraine Coal Basin. a systematic study and statistical application to the Upper Carboniferous stratigraphy. |
1975 |
| details |
Westphalian D |
Stephanian |
W.Germany(Saarland) |
Vliex,M. et al. Aromatized arborane/fernane hydrocarbons as molecular indicators of floral changes in Upper Carboniferous/Lower Permian strata of the Saar-Nahe Basin, southwestern Germany. |
1994 |
| details |
Late Westphalian D |
Rotliegendes |
W.Germany(Saarland) |
Vliex,M. et al. Reconstruction of the floral change at the Westphalian/Stephanian boundary in the Saar-Bahe by biomarker analysis |
1995 |
| details |
Westphalian C |
|
W.Germany(Niedersachsen) |
Grebe,H. et al. The spore content of the Seams between the Baldur and Iduna No.1 (Westphalian C) at the Second and Third level of the Franz Hniel Mine near Battrop |
1964 |
| details |
Westphalian B |
Westphalian D |
W.Germany(N.Rhine) |
Bharadwaj,D.C. Sporological evidence on the boundaries of the stratigraphical subdivisions in the Upper Pennsylvanian strata of Euope and North America. |
1960 |