| details |
Westphalian B |
Westphalian C |
W.Germany(N.Rhine) |
Potonie,R. et al. The sporae dispersae of the Ruhr Carboniferous, their morphography and stratigraphy with reviews of species of other areas. Part 1. |
1955 |
| details |
Middle Pennsylvanian |
Late Pennsylvanian |
Illinois |
Potonie,R. et al. The sporae dispersae of the Ruhr Carboniferous, their morphography and stratigraphy with reviews of species of other areas. Part 1. |
1955 |
| details |
Westphalian |
Stephanian |
France |
Alpern,B. Succinct descriptions of the principal genera and species of pollen and spores found in the Coals of Central and eastern France. |
1956 |
| details |
Late Stephanian |
|
France(Aveyron) |
Doubinger,J. The microspores of the Decazeville Basin (Aveyron) |
1958 |
| details |
Late Westphalian C |
|
Belgium |
Pi©rart,P. Palynology and stratigraphy of the Neeroeteren Zone, (Upper Westphalian C), in the Belgian Kempen. |
1958 |
| details |
Nd |
|
Nd |
Alpern,B. Contribution to the palynological and petrographic study of French Coals. |
1959 |
| details |
Middle Stephanian |
|
France(Lot-et-Garonne) |
Doubinger,J. Palynological study of the Stephanian of Saint-Perdoux (Lot) |
1959 |
| details |
Middle Stephanian |
|
France(Lot-et-Garonne) |
Doubinger,J. Palynological study of the Stephanian of Saint-Perdoux (Lot) |
1959 |
| details |
Stephanian C |
|
France(Aveyron) |
Doubinger,J. Sporologic associations (Microspores) of some Stephanian and Autunian deposits |
1960 |
| details |
Middle Stephanian |
|
France(Lot-et-Garonne) |
Doubinger,J. Sporologic associations (Microspores) of some Stephanian and Autunian deposits |
1960 |
| details |
Late Stephanian |
|
France(Saone-et-Loire) |
Doubinger,J. Sporologic associations (Microspores) of some Stephanian and Autunian deposits |
1960 |
| original |
Allegheny |
|
Pennsylvania |
Frederiksen,N.O. Sporomorphs of the Brookville Seam near Brookville, Pennsylvania. |
1961 |
| details |
Stephanian A |
|
France(Tarn) |
Doubinger,J. Palynological observations on the Carmaux Coal Basin, (Tarn). |
1962 |
| details |
Westphalian D |
|
France(Jura) |
Navale,G.K.B. Palynologic study of some coals of France in relation to their petrographic structure. |
1962 |
| details |
Middle Pennsylvanian |
|
Kansas |
Bond,T.A. Palynology of the Weir-Pittsburg Coal (Pennsylvanian) of Oklahoma and Kansas. |
1963 |
| details |
Westphalian D |
|
France |
Navale,G.K.B. Palynological studies of Merlabach Coals in conjunction with petrographic structure. |
1964 |
| details |
Stephanian C |
|
France(Aveyron) |
Doubinger,J. Palynologic investigations of Stephanian Coals of Decazeville (France). |
1964 |