| details |
Westphalian A |
Westphalian B |
Iowa |
Ravn,R.L. et al. Proposed synonomy of Granansporites Alpern,1959 emend., and Cappasporites Urban, emend., Chadwick 1983, miospore genera from the Carboniferous of Europe and North America. |
1986 |
| details |
Namurian B |
Westphalian A |
Iowa |
Ravn,R.L. et al. A Morrowan, (Upper Carboniferous), miospore flora from eastern Iowa, USA. |
1982 |
| 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 Morrowan |
Late Desmoinesian |
Illinois |
Peppers,R.A. Comparison of miospore assemblages in the Pennsylvanian system of the Illinois Basin with those in the Upper Carboniferous of Western Europe |
1985 |
| details |
Atokan |
Early Desmoinesian |
Illinois |
Peppers,R.A. Development of Coal-Forming floras during the Early Part of the Pennsylvanian in Theillinois Basin. |
1979 |
| details |
Morrowan |
|
Kentucky |
Ettensohn,F.R. et al. Palynology and biostratigraphy of Pennington Shales and Coals (Chesterian) at selected sites in northeastern Kentucky. |
1979 |
| details |
Westphalian |
|
Illinois |
Phillips,T.L. Reproduction of Heterosporous Arborescent Lycopods in the Mississippian-Pennsylvanian of Euramerica. |
1979 |
| details |
Westphalian |
|
Kentucky |
Phillips,T.L. Reproduction of Heterosporous Arborescent Lycopods in the Mississippian-Pennsylvanian of Euramerica. |
1979 |
| 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 |
Westphalian D |
|
England(Yorkshire) |
Scott,A.C. et al. Interaction and Coevolution of plants and Arthropods during the Palaeozoic and Mesozoic |
1992 |
| details |
Middle Desmoinesian |
|
Oklahoma |
Chadwick,A.V. Cappasporites: A Common Middle Pennsylvanian palynomorph. |
1983 |
| details |
Nd |
|
Nd |
Ravn,R.L. et al. Proposed synonomy of Granansporites Alpern,1959 emend., and Cappasporites Urban, emend., Chadwick 1983, miospore genera from the Carboniferous of Europe and North America. |
1986 |
| details |
Late Westphalian B |
|
England(Northumberland) |
Ravn,R.L. et al. Proposed synonomy of Granansporites Alpern,1959 emend., and Cappasporites Urban, emend., Chadwick 1983, miospore genera from the Carboniferous of Europe and North America. |
1986 |
| details |
Westphalian D |
|
Illinois |
Ravn,R.L. et al. Proposed synonomy of Granansporites Alpern,1959 emend., and Cappasporites Urban, emend., Chadwick 1983, miospore genera from the Carboniferous of Europe and North America. |
1986 |
| 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 |