| details |
Tertiary |
|
W.Germany |
Kirchheimer,F. Corrosion of the pollen |
1935 |
| details |
Pliocene |
|
W.Germany(Hesse) |
Frantz,U. Investigation of the spore and pollen flora of the Pliocene of Willershausen |
1961 |
| details |
Recent |
|
Nd |
M©dus,J. Contribution to the problem of the botanical affinity of Classopollis. |
1967 |
| details |
Paleocene |
|
Hungary |
Kedves,M. A complex study of plant microfossils of oil shale by LM, TEM and Thin Layer Chromatography. |
1986 |
| details |
Pliocene |
|
USSR(Siberia) |
Stuchlik,L. et al. Subrecent spore-pollen spectra and their relation to recent for vegetation of Colshis, (Western Georgia, USSR) |
1987 |