| details |
Cenomanian |
Turonian |
USSR(Siberia) |
Krutzsch,W. On the recognition of Pre-Quaternary Periporate pollenforms |
1966 |
| details |
Ludian |
Stampian |
France |
Schuler,M. Paleogene environments and paleoclimates. palynology and Ludian-Stampian biostratigraphy of the Eocene and Early Oligocene in the Rhenan, Rhodonian and Hesse Basins |
1990 |
| details |
Paleocene |
Eocene |
Europe |
Krutzsch,W. The stratigraphicly useful spore and pollen forms of the Middle European Lower Tertiary |
1967 |
| details |
Late Campanian |
Early Maestrichtian |
Hungary |
Siegl-Farkas,A. Palynostratigraphy of the Senonian from borehole Bacsalmas-1 (S.Great Hungarian Plain) |
1986 |
| details |
Early Tertiary |
|
Europe |
Krutzsch,W. On the recognition of Pre-Quaternary Periporate pollenforms |
1966 |