| original |
Paleocene |
|
E.Germany |
Krutzsch,W. On the recognition of Pre-Quaternary Periporate pollenforms |
1966 |
| original |
Paleocene |
|
E.Germany |
Krutzsch,W. On the recognition of Pre-Quaternary Periporate pollenforms |
1966 |
| details |
Late Cretaceous |
Paleocene |
Europe |
Krutzsch,W. The stratigraphicly useful spore and pollen forms of the Middle European Lower Tertiary |
1967 |
| details |
Paleocene |
Eocene |
Europe |
Krutzsch,W. The stratigraphicly useful spore and pollen forms of the Middle European Lower Tertiary |
1967 |
| details |
Paleocene |
|
E.Germany |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 5. Supplement to all Groups (Turmae). |
1970 |