| details |
Atokan |
Early Missourian |
Iowa |
Ravn,R.L. Palynostratigraphy of the Lower and Middle Pennsylvanian Coals of Iowa |
1986 |
| details |
Pennsylvanian |
|
Ohio |
Hasenstaub,T.S. Miospore zonation in the Brookville (No.4) Coal (Pennsylvanian) of Ohio. |
1986 |
| details |
Atokan |
Desmoinesian |
Iowa |
Ravn,R.L. Palynostratigraphy of Lower and Middle Pennsyl Vanian Coals of Iowa, with special reference to the Atokan-Desmoinesian boundary |
1981 |
| details |
Westphalian C |
|
West Virginia |
Eble,C.F. et al. Palynologic and petrographic relationships in two Upper Kanawha Formation Coal Beds of West Virginia. |
1985 |
| details |
Westphalian C |
|
West Virginia |
Grady,W.C. et al. Relationships of palynology, petrology and coal quality in some Upper Kanawha Formation Coalbeds of West Virginia. |
1985 |
| details |
Pennsylvanian |
|
Illinois |
Peppers,R.A. et al. A comparison of the floras of the Colchester (No.2) Coal and Francis Creek Shale. (In: Depositional environments in parts of the Carbondale Formation: Western and northern Illinois) |
1970 |
| details |
Pennsylvanian |
|
Iowa |
Ravn,R.L. An introduction to the stratigraphic palynology of the Cherokee Group (Pennsylvanian) coals of Iowa. |
1979 |
| details |
Late Desmoinesian |
|
Illinois |
Phillips,T.L. et al. Paleoecology of Middle Pennsylvanian age coal swamps in Southern Illinois/Herrin Coal Member at Sahara Mine No.6. |
1981 |
| details |
Middle Pennsylvanian |
|
Illinois |
Mahaffy,J.F. Profile patterns of coal and peat palynology in the Herrin (No.6) Coal Member, Carbondale Formation, Middle Pennsylvanian of Southern Illinois. |
1979 |
| details |
Middle Pennsylvanian |
|
West Virginia |
Kosanke,R.M. Palynology of selected Coal Beds in the proposed Pennsylvanian system stratotype in West Virginia |
1984 |
| details |
Namurian B |
Westphalian |
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 |
Middle Pennsylvanian |
Late Pennsylvanian |
Illinois |
Millay,M.A. et al. The ultrastructure of Paleozoic fern spores. II. Scolecopteris (Marattiales) |
1984 |
| details |
Late Morrowan |
Atokan |
Illinois |
Phillips,T.L. et al. Changing patterns of Pennsylvanian Coal swamp vegetation and implications of climatic control on coal occurrence |
1984 |
| details |
Late Morrowan |
Desmoinesian |
Tennessee |
Phillips,T.L. et al. Changing patterns of Pennsylvanian Coal swamp vegetation and implications of climatic control on coal occurrence |
1984 |
| details |
Desmoinesian |
|
USA(Midwest) |
Phillips,T.L. et al. Stratigraphic and interregional changes in Pennsylvanian coal-swamp vegetation. Environmental inferences. |
1985 |
| details |
Middle Pennsylvanian |
|
Illinois |
Dimichele,W.A. et al. Structure and dynamics of a Pennsylvanian-age Lepidodendron forest-colonizers of a disturbed swamp habitat in the Herrin (No.6) coal of Illinois. |
1987 |
| 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 |