details |
Westphalian B |
|
W.Germany(N.Rhine) |
Loose,F. Spores of the Bismarck Seam, Ruhr area. |
1934 |
details |
Nd |
|
Nd |
Schopf,J.M. et al. An annotated synopsis of Paleozoic fossil spores and the definition of generic groups. |
1944 |
details |
Westphalian C |
|
W.Germany(N.Rhine) |
Kremp,G.O.W. Spore associations and microfauna horizons in the Carboniferous of the Ruhr. |
1952 |
original |
Desmoinesian |
|
Oklahoma |
Davis,P.N. Palynology of the Rowe Coal (Pennsylvanian) of Oklahoma |
1961 |
details |
Givetian |
Frasnian |
|
Loboziak,S. et al. Paleoclimatic interpretations based on the comparisons of the miospore assemblages of the Middle-Late Devonian of Libya and Brazil |
1989 |
details |
Givetian |
Early Frasnian |
Libya |
Loboziak,S. et al. Paleoclimatic interpretations based on the comparisons of the miospore assemblages of the Middle-Late Devonian of Libya and Brazil |
1989 |