| details |
Late Cretaceous |
|
USSR(Primorsk Kray) |
Agranovskaya,I.A. et al. Gymnosperm plants pollen of Late Cretaceous deposits of various Regions of the USSR. (In: Atlas of Upper Cretaceous, Paleocene and Eocene spore-pollen complex of various Regions the USSR) |
1960 |
| details |
Oligocene |
Miocene |
Germany(Brandenburg) |
Raukopf,K. Pollen analysis and fine-stratigraphy of Tertiary Coals of Mecklenburg, Berlin and the Lausitz. |
1959 |
| details |
Late Oligocene |
|
Germany(Bavaria) |
Thiergart,F. The sporomorph flora of Rott in the Siedengebirge. |
1958 |
| details |
Late Pliocene |
|
W.Germany(Hesse) |
Leschik,G. The Upper Pliocene flora of Hunfeld (Hessen) |
1954 |
| details |
Namurian A |
|
Germany |
Horst,U. Phase-contrast photography, a new aid for microscopic coal research. |
1950 |