| original |
Middle Pennsylvanian |
|
Illinois |
Kosanke,R.M. Pennsylvanian spores of Illinois and their use in correlation. |
1950 |
| details |
Recent |
|
Nd |
Potonie,R. Position of the Paleozoic spore genera in the natural system. |
1954 |
| details |
Middle Pennsylvanian |
|
Illinois |
Kosanke,R.M. Correlation of Coals and spore analysis. |
1954 |
| details |
Late Carboniferous |
|
W.Germany(N.Rhine) |
Potonie,R. et al. The genera of Paleozoic sporae dispersae and their stratigraphy. |
1954 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 1 |
1956 |
| details |
Late Carboniferous |
|
W.Germany(Saarland) |
Bharadwaj,D.C. The spore genera from the Upper Carboniferous Cos of the Saar and their value in stratigraphical studies. |
1956 |
| details |
Late Pottsville |
|
Indiana |
Neavel,R.C. et al. Indiana Paper Coal |
1960 |
| details |
Westphalian D |
|
W.Germany(Saarland) |
Bharadwaj,D.C. Sporological evidence on the boundaries of the stratigraphical subdivisions in the Upper Pennsylvanian strata of Euope and North America. |
1960 |
| details |
Westphalian D |
|
W.Germany(N.Rhine) |
Bharadwaj,D.C. Sporological evidence on the boundaries of the stratigraphical subdivisions in the Upper Pennsylvanian strata of Euope and North America. |
1960 |
| details |
Westphalian D |
|
Illinois |
Bharadwaj,D.C. Sporological evidence on the boundaries of the stratigraphical subdivisions in the Upper Pennsylvanian strata of Euope and North America. |
1960 |
| details |
|
|
USA |
Hacquebard,P.A. Palynological studies of some Upper and Lower Carboniferous strata in Nova Scotia. |
1961 |
| details |
|
|
Europe |
Hacquebard,P.A. Palynological studies of some Upper and Lower Carboniferous strata in Nova Scotia. |
1961 |
| details |
Westphalian D |
|
Canada(Nova Scotia) |
Hacquebard,P.A. et al. Distribution and stratigraphic significance of small spore genera in the Upper Carboniferous of the Maritime Provinces of Canada. |
1961 |
| details |
Westphalian D |
|
Canada(New Brunswick) |
Hacquebard,P.A. et al. Distribution and stratigraphic significance of small spore genera in the Upper Carboniferous of the Maritime Provinces of Canada. |
1961 |
| details |
Pennsylvanian |
|
Indiana |
Felix,C.J. An introduction to palynology. |
1961 |
| details |
Desmoinesian |
|
Kansas |
Landingham,S.L.Van Summary of fossil microfloral investigations in the Bevier, Weir Pittsburg, Lower Williamsburg and Blue Mound Coals of eastern Kansas. |
1961 |
| details |
Westphalian C |
Westphalian D |
Canada(PEI) |
Barss,M.S. et al. Palynology and stratigraphy of Upper Paleozoic sediments of the Maritime Provinces, Canada. |
1962 |