| link
|
From
|
To
|
Geolocation
|
Author - title
|
Year
|
|---|---|---|---|---|---|
| details | Early Oligocene | Germany | Thiergart,F. Pollen analysis of the Service of Brown Coal research. | 1940 | |
| details | Oligocene | Germany | Thiergart,F. Pollen analysis of the Service of Brown Coal research. | 1940 | |
| details | Miocene | E.Germany(Cottbus) | Frederiksen,N.O. Sporomorphs from the Jackson Group, (Upper Eocene) and adjacent strata of Mississippi and western Alabama. | 1980 |