| details |
Desmoinesian |
|
Iowa |
Potonie,R. et al. Principal aspects of the development of the palynology of the Carboniferous. |
1964 |
| details |
Nd |
|
Nd |
Potonie,R. Position of the Paleozoic spore genera in the natural system. |
1954 |
| details |
Desmoinesian |
|
Iowa |
Wilson,L.R. et al. Taxonomy of the spore genera Lycospora and Cirratriradites in the Croweburg Coal. |
1964 |
| details |
Stephanian B |
Autunian A |
France(Loire) |
Alpern,B. et al. Palynological study of the Carboniferous of Saint-Etienne. |
1963 |
| details |
Stephanian A |
|
France(Tarn) |
Doubinger,J. A comparative palynological study of Coal Measures and sterile layers in some Stephanian Basins. |
1967 |
| details |
Siegenian |
Famennian |
Nd |
Chaloner,W.G. Spores and Land-Plant evolution. |
1967 |
| details |
Nd |
|
Nd |
Schopf,J.M. et al. An annotated synopsis of Paleozoic fossil spores and the definition of generic groups. |
1944 |
| details |
Santonian |
|
USSR(Kazakh SSR) |
Zagoruiko,V.A. et al. Stratigraphy and spore pollen complexes of Upper Cretaceous deposits of Kyzlkum |
1965 |