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 |
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 |
Namurian B |
Westphalian A |
Iowa |
Ravn,R.L. et al. A Morrowan, (Upper Carboniferous), miospore flora from eastern Iowa, USA. |
1982 |
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 |
Pennsylvanian |
|
Iowa |
Ravn,R.L. An introduction to the stratigraphic palynology of the Cherokee Group (Pennsylvanian) coals of Iowa. |
1979 |
details |
Pennsylvanian |
|
Oklahoma |
Branson,C.C. et al. Fossils in Mcintosh County. |
1967 |
details |
Pennsylvanian |
|
Kentucky |
Courvoisier,J.M. et al. Correlation of spores from Pennsylvanian Coal-Ball fructifications with dispersed spores. |
1975 |
details |
Pennsylvanian |
|
USA(Appalachian Bn.) |
Eble,C.F. Paleoecology of Pennsylvanian Coal Beds in the Appalacian Basin. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
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 |
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 |
Westphalian D |
|
England(Yorkshire) |
Scott,A.C. et al. Interaction and Coevolution of plants and Arthropods during the Palaeozoic and Mesozoic |
1992 |
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 |