| details |
Eocene |
|
Europe |
Krutzsch,W. The stratigraphic classification of spores from the Lower Tertiary in northern Central Europe, (Paleocene to Middle Oligoene). Fundamental Methods and present status of investiations. |
1965 |
| details |
Middle Eocene |
|
E.Germany |
Krutzsch,W. Eocene spore stratigraphy: Table 2. (Stratigraphic classification of spores from Upper Tertiary in North Central Europe.) |
1966 |
| details |
Eocene |
|
Europe |
Krutzsch,W. The stratigraphicly useful spore and pollen forms of the Middle European Lower Tertiary |
1967 |
| original |
Middle Eocene |
|
E.Germany(Halle) |
Krutzsch,W. A new form pollen from the Tiliaceae, Bombacaceae and Sterculiaceae Families from the Middle European Lower Tertiary. |
1970 |
| details |
Eocene |
|
Germany(Brandenburg) |
Krutzsch,W. The microflora of the Brown Coal of the Geisel Valley; Part IV: The stratigraphic position of the Geisel Valley profile in the Eocene, and the spore-stratigraphic subdivision of the Middle Eocene. |
1976 |
| details |
Cuisian |
|
France(Seine-Maritim) |
Gruas-Cavagnetto,C. et al. The Cusian Transgression in Haute-Normandie at Sotteville-sur-Mer (76-France) and the Diacronism of the Sparnacian Facies. |
1985 |