| original |
Eocene |
Miocene |
E.Germany |
Potonie,R. Pollenforms from the Tertiary Brown Coals. |
1931 |
| details |
Late Oligocene |
Miocene |
Germany(Brandenburg) |
Thiergart,F. Pollen flora of Brown Coal from the Niederlausitz, especially from the Marga Mine near Senftenberg |
1938 |
| details |
Eocene |
Miocene |
E.Germany |
Thiergart,F. Pollen flora of Brown Coal from the Niederlausitz, especially from the Marga Mine near Senftenberg |
1938 |
| details |
Miocene |
|
Germany |
Potonie,R. Pollen and spore forms as guide fossils of the Tertiary |
1951 |
| details |
Eocene |
Miocene |
E.Germany |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 3 |
1960 |