| details |
Late Pliocene |
Pleistocene |
Germany(Rhineland) |
Rein,U. Pollen analytical study of the Pliocene-Pleistocene boundary on the Left Bank of the Rhine |
1950 |
| details |
Early Oligocene |
|
W.Germany(Rhineland) |
Kirchheimer,F. Microfossils from Salt deposits of the Tertiary. |
1950 |
| details |
Late Tertiary |
|
Germany(Schleswig) |
Thomson,P.W. Contribution to the micropaleontology and history of Late Tertiary Forests of Niedersachsen and Schleswig-Holstein |
1948 |
| details |
Tertiary |
|
USA |
Wilson,L.R. Spores and pollen as microfossils. |
1944 |
| details |
Late Cretaceous |
Paleocene |
Germany |
Thiergart,F. Micropaleontological information. 1. Dicotyledonous pollen of the Late Mesozoic and its systematic position |
1942 |
| details |
Pliocene |
|
W.Germany(Schleswig) |
Thiergart,F. Micropaleontological information: 2. Age determination of a Saprohumolith from the Red Cliff of Sylt between Wennngstedt and Kampen, (Dike 31). |
1942 |
| details |
Early Miocene |
|
Germany(Hesse) |
Thiergart,F. Micropaleontological information. 3. Occurrence of hystrichospheres in the Lower Miocene Brown Coal of Finkenhee near Frankfurt on the Oder River. |
1942 |
| details |
Nd |
|
Nd |
Thiergart,F. Pollen analysis of the Service of Brown Coal research. |
1940 |
| details |
Late Pliocene |
|
W.Germany(Hesse) |
Kirchheimer,F. On the Wetterau main Browncoal Seam |
1933 |
| details |
Tertiary |
|
W.Germany |
Kirchheimer,F. Browncoal research and pollen analysis |
1930 |