details |
Westphalian B |
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 |
Nd |
|
Nd |
Felix,C.J. Some Neglected aspects of plant microfossil research. |
1960 |
details |
Aptian |
Cenomanian |
Alaska(North Slope) |
Langenheim,R.L. et al. Cretaceous Amber from the Arctic Coastal Plain of Alaska |
1960 |
details |
Pottsville |
|
Mississippi |
Cropp,F.W. Pennsylvanian spore floras from the Warrior Basin, Mississippi and Alabama |
1960 |
details |
Pottsville |
|
Alabama |
Cropp,F.W. Pennsylvanian spore floras from the Warrior Basin, Mississippi and Alabama |
1960 |
details |
Mississippian |
Pennsylvanian |
Tennessee |
Frederiksen,N.O. et al. The spore assemblage from the Pennington Coal. |
1959 |
details |
Late Carboniferous |
|
Nd |
Knox,E.M. Some aspects of microspore morphology. |
1959 |
details |
Pennsylvanian |
Early Permian |
USA(Appalachian Bn.) |
Cross,A.T. Plant microfossils of Latest Paleozoic age in the northern Appalachian Basin . |
1959 |
details |
Middle Permian |
|
Oklahoma |
Wilson,L.R. Plant microfossils of the Flowerpot Shale (Permian) of Oklahoma |
1959 |
details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 2 |
1958 |
details |
Namurian |
Early Westphalian |
England(Staffordshire) |
Neves,R. Upper Carboniferous plant spore assemblages from the Gastrioceras Subcrenatum horizon, North Staffordshire. |
1958 |
details |
Middle Desmoinesian |
|
Oklahoma |
Wilson,L.R. et al. Plant microfossils in the Cabaniss Coals of Oklahoma and Kansas |
1958 |
details |
Middle Desmoinesian |
|
Kansas |
Wilson,L.R. et al. Plant microfossils in the Cabaniss Coals of Oklahoma and Kansas |
1958 |
details |
Carboniferous |
|
Nd |
Remy,W. et al. Paleozoic spores obtained by the maceration of fertile ferns. |
1957 |
details |
Santonian |
Campanian |
Canada(Alberta) |
Rouse,G.E. The application of a new nomenclatural approach to Upper Cretaceous plant microfossils from Western Canada. |
1957 |
details |
Stephanian B |
Stephanian C |
France(Aveyron) |
Doubinger,J. Presence of Monocolpate pollen in a Coal of the Decazeville Basin (Aveyron) |
1957 |
details |
Late Carboniferous |
|
Czechoslovakia |
Obrhel,J. et al. Palynologically determined Carboniferous in the Region of Melnik. (Preliminary note.) |
1957 |