| original |
Middle Eocene |
Late Eocene |
Hungary |
Kedves,M. Spore-pollen contributions to the paleobotanic knowledge of fossiliferous Beds from the Cy-Pit of Tatabanya. |
1966 |
| details |
Eocene |
|
Hungary |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 5. Supplement to all Groups (Turmae). |
1970 |
| details |
Priabonian |
|
Bulgaria |
Ivanov,R. et al. On the age of the Palaeogene volcanic activity in Western Bulgaria according to data of geological, petrographical and palynolgical studies.1. The Palaeogene of the Suhostrel-Pades Are. |
1971 |
| details |
Eocene |
|
Hungary |
Rakosi,L. Original plant fossils from the Eocene of Hungary. |
1971 |
| details |
Late Eocene |
|
Bulgaria |
Chernyavska,S. Palynological studies on Paleogene deposits in South Bulgaria |
1977 |
| details |
Late Eocene |
|
Bulgaria |
Chernyavska,S. Palynological studies on Paleogene deposits in South Bulgaria. |
1977 |