| original |
Mississippian |
|
Tennessee |
Berry,W. Spores from the Pennington Coal, Rhea County, Tennessee. |
1937 |
| details |
Mississippian |
|
Tennessee |
Schopf,J.M. et al. An annotated synopsis of Paleozoic fossil spores and the definition of generic groups. |
1944 |
| details |
Morrowan |
Desmoinesian |
Illinois |
Kosanke,R.M. Plant microfossils in correlation of Coal Beds. |
1947 |
| details |
Westphalian B |
Westphalian C |
W.Germany(N.Rhine) |
Kremp,G.O.W. On the importance of spores for determining the age of Paleozoic strata. |
1951 |
| details |
Late Carboniferous |
|
Scotland(Fife) |
Knox,E.M. Palynology and Coal stratigraphy. |
1952 |
| details |
Late Mississippian |
Westphalian C |
Pennsylvania |
Cross,A.T. et al. Representative microfossil floras of some Appalachian Coals |
1952 |
| details |
Desmoinesian |
|
Indiana |
Guennel,G.K. Fossil spores of the Alleghenian Coals in Indiana |
1952 |
| details |
Early Westphalian C |
|
W.Germany(Niedersachsen) |
Kremp,G.O.W. The More detailed age of some Carboniferous Coal Rubble of the Niedersachsischen Basin based on its microflora. |
1953 |
| details |
Westphalian C |
|
W.Germany(N.Rhine) |
Kremp,G.O.W. On the spore flora of the Carboniferous of Ibbenburen and its stratigraphic significance. |
1953 |
| details |
Nd |
|
Nd |
Potonie,R. Position of the Paleozoic spore genera in the natural system. |
1954 |
| details |
Pottsville |
Allegheny |
USA(Appalachian Bn.) |
Cross,A.T. et al. Microfossil floras of the Upper Carboniferous Coals of eastern United States (Appalachian Basin) |
1954 |
| details |
Mississippian |
|
Tennessee |
Potonie,R. et al. The genera of Paleozoic sporae dispersae and their stratigraphy. |
1954 |
| details |
Early Carboniferous |
Late Carboniferous |
Europe |
Kremp,G.O.W. The occurrence of important plant spore species in European, North American, Chinese, Australian and Brazilian Coal Basins. |
1955 |
| details |
Early Carboniferous |
Late Carboniferous |
China |
Kremp,G.O.W. The occurrence of important plant spore species in European, North American, Chinese, Australian and Brazilian Coal Basins. |
1955 |
| details |
Early Carboniferous |
Late Carboniferous |
North America |
Kremp,G.O.W. The occurrence of important plant spore species in European, North American, Chinese, Australian and Brazilian Coal Basins. |
1955 |
| details |
Pottsville |
|
Mississippi |
Cropp,F.W. et al. Pennsylvanian rocks and spore floras from the Sub surface Warrior Basin, Mississippi |
1955 |
| details |
Late Devonian |
Late Missourian |
North America |
Hoffmeister,W.S. et al. Geologic range of Paleozoic plant spores in North America |
1955 |