| details |
Turonian |
Coniacian |
Germany(Saxony) |
Krutzsch,W. Spore-paleontologic investigations in the Saxonian-Bohemian Cretaceous and the classification of the Upper Cretaceous on a microbotanical basis. |
1957 |
| details |
Late Cenomanian |
Late Santonian |
Europe |
Krutzsch,W. Spore and pollen Groups from the Upper Cretaceous and the Tertiary of Middle Europe and their stratigraphic distribution. |
1957 |
| details |
Turonian |
|
Germany |
Zaklinskaya,E.D. Angiosperm pollen and their significance for the stratigraphy of the Upper Cretaceous and Paleogene |
1963 |