| details |
Middle Santonian |
|
E.Germany |
Krutzsch,W. The stratigraphic classification of spores from the Upper Cretaceous in North Central Europe-Methodical Bases and present status of investigations |
1966 |
| original |
Santonian |
|
Germany |
PacltovŠ,B. et al. New pollen and spore species of the Middle Upper Cretaceous, especially in Central Europe. |
1970 |
| details |
Late Santonian |
|
France(Aude) |
Babinot,J.-F. et al. The Late Senonian of Southern France and northern Spain.- Condition of biostratigraphic knowledge. |
1983 |