| original |
Early Stephanian |
|
France |
Alpern,B. Contribution to the palynological and petrographic study of French Coals. |
1959 |
| details |
Late Stephanian |
|
Spain |
Alvarez Ramis,C. et al. On the Carboniferous fossil flora of Surroca (Gerona, Spain). |
1969 |
| details |
Gipskeuper |
|
Switzerland |
Scheuring,B.W. Palynology and palynostratigraphic study of the Keuper in Bolchentunnel, (Solothurn Jura). |
1970 |
| details |
Westphalian A |
|
Turkey |
Agrali,B. Quantitative palynologic summary of Kozlu Group coal veins and consideration of the age of the "Kilic" Vein Series. |
1974 |
| details |
Late Triassic |
|
China |
Wu,J. et al. The sporo-pollen assemblage of Mesozoic Coal-bearing strata in Southern China |
1984 |
| details |
Early Stephanian |
|
France |
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 |
Nd |
|
Nd |
Ravn,R.L. Palynostratigraphy of the Lower and Middle Pennsylvanian Coals of Iowa |
1986 |
| details |
Late Carboniferous |
|
Euramerica |
Dimichele,W.A. et al. Paleobotanical and paleoecological constraints on models of Peat Formation in the Late Carboniferous of Euramerica |
1994 |
| 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 |