| details |
Miocene |
Early Pliocene |
Iceland |
Schwarzbach,M. et al. Contributions to the climatic history of Iceland |
1957 |
| details |
Late Eocene |
Villafranchian |
Germany |
Matthes,H.W. Introduction to micropaleontology |
1956 |
| details |
Early Pliocene |
|
W.Germany(Bavaria) |
Meyer,B.L. Microfloristic investigations on Late Tertiary Brown Coals in eastern Bavaria |
1956 |
| details |
Middle Pliocene |
Late Pliocene |
W.Germany(Hesse) |
Thomson,P.W. et al. Pollen and spores of the Middle European Tertiary. |
1953 |
| details |
Middle Eocene |
|
Utah |
Thomson,P.W. et al. Pollen and spores of the Middle European Tertiary. |
1953 |