| details |
Paleocene |
Eocene |
Europe |
Krutzsch,W. The stratigraphicly useful spore and pollen forms of the Middle European Lower Tertiary |
1967 |
| details |
Middle Paleocene |
Eocene |
Europe |
Krutzsch,W. Taxonomy of the syncolporate and the morphologic relationship of the pollen genera and species (Sporae dispersae), of the Upper Cretaceous and Tertiary. Part 1. Syncolporate and Syncolporatoide pollen forms. |
1969 |
| details |
Late Paleocene |
|
E.Germany |
Lyubomirova,K.A. Pollen of some species of Herbaceous plants from the Paleogene of Western Siberia. (In: Questions of Phytostratigraphy. S.R.Samoilovich et al, editors) |
1977 |