| details |
Middle Westphalian D |
|
Kentucky |
Hower,J.C. et al. Petrology and palynology of the No.5 Block Coal Bed, Northeastern Kentucky |
1994 |
| details |
Middle Pennsylvanian |
|
West Virginia |
Eble,C.F. Palynostratigraphy of selected Middle Pennsylvanian Coal Beds in the Appalachian Basin. (In: Elements of Pennsylvanian stratigraphy, Central Appalachian Basin. C.L.Rice, editor) |
1994 |
| details |
Westphalian D |
|
Kentucky |
Hower,J.C. et al. Petrography, geochemistry and palynology of the Stockton Coal B (Middle Pennsylvanian), Martin County, Kentucky |
1996 |
| 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 |