| details |
Middle Pennsylvanian |
|
West Virginia |
Eble,C.F. et al. Paleoecological interpretation of a Middle Pennsylvanian Coal Bed in the Central Appalachian Basin, USA. |
1990 |
| details |
Late Pennsylvanian |
Early Permian |
West Virginia |
Clendening,J.A. Small spores applicable to stratigraphic correlation in the Dunkard Basin of West Virginia and Pennsylvania. |
1962 |
| details |
Late Pennsylvanian |
Early Permian |
West Virginia |
Clendening,J.A. Small spores applicable to stratigraphic correlation in the Dunkard Basin of West Virginia and Pennsylvania. |
1962 |
| details |
Late Pennsylvanian |
Early Permian |
West Virginia |
Clendening,J.A. Small spores applicable to stratigraphic correlation in the Dunkard Basin of West Virginia and Pennsylvania. |
1962 |
| details |
Late Pennsylvanian |
Early Permian |
West Virginia |
Clendening,J.A. Small spores applicable to stratigraphic correlation in the Dunkard Basin of West Virginia and Pennsylvania. |
1962 |
| details |
Late Pennsylvanian |
Early Permian |
West Virginia |
Clendening,J.A. Small spores applicable to stratigraphic correlation in the Dunkard Basin of West Virginia and Pennsylvania. |
1962 |
| details |
Late Pennsylvanian |
|
West Virginia |
Clendening,J.A. et al. Characteristic small spores of the Pittsburgh Coal in West Virginia and Pennsylvania. |
1964 |
| details |
Late Pennsylvanian |
|
West Virginia |
Clendening,J.A. et al. Characteristic small spores of the Pittsburgh Coal in West Virginia and Pennsylvania. |
1964 |
| details |
Pennsylvanian |
|
West Virginia |
Gillespie,W.H. et al. Plant fossils of West Virginia |
1966 |
| details |
Pennsylvanian |
|
West Virginia |
Gillespie,W.H. et al. Plant fossils of West Virginia |
1966 |
| details |
Pennsylvanian |
|
West Virginia |
Gillespie,W.H. et al. Plant fossils of West Virginia |
1966 |
| details |
Pennsylvanian |
|
West Virginia |
Clendening,J.A. et al. Paleobotany in West Virginia |
1963 |
| details |
Early Pennsylvanian |
|
West Virginia |
Dolph,G.E. The estimation of species richness in Pennsylvanian Coal Swamp communities. (In: Laboratory Exercises in Cell and Molecular Biology, Genetics, and Development. J.C.Glase, editor) |
1996 |
| details |
Late Rhaetian |
Early Hettangian |
Wales(Merioneth) |
Warrington,G. Palynology of the Upper Triassic strata in the Llanbedr (Mochras Farm) Borehole. (In: The Llanbedr (Mochras Farm) Borehole. W.Woodland, editor) |
1971 |
| details |
Early Gedinnian |
|
Wales |
Chaloner,W.G. et al. Lower Devonian spores from South Wales. |
1966 |
| details |
Gedinnian |
Tournaisian |
Wales |
Richardson,J.B. Devonian spores. (In: Aspects of Palynology. R.H. Tschudy and R.A. Scott, editors) |
1969 |
| details |
Gedinnian |
|
Wales |
Gray,J. Spores of Land-Plant type. |
1977 |