| details |
Oligocene |
|
Bulgaria |
Stefanov,N. et al. On the lithostratigraphy and the age of the Tertiary sediments and Volcanics in the Southern Part of the Central Rhodopes |
1974 |
| details |
Late Ludian |
|
France(Ille-et-Vilaine) |
Fleury,L. et al. The Red Sands and gravels of the Plateau and Karsts of the Southern maine area. sedimentologic study |
1989 |
| details |
Miocene |
|
W.Germany(Rhineland) |
Pflug,H.D. Analysis of briquette making properties of seam profiles of the northern Rhineland Browncoal. |
1957 |
| details |
Late Eocene |
|
Bulgaria |
Chernyavska,S. Characteristics of the spore and pollen assemblages from the Upper Eocene Coals in eastern Bulgaria |
1967 |
| details |
Late Neogene |
|
Czechoslovakia |
Horak,L. et al. New information on the stratigraphy of Tertiary sediments Northeast of Banska Bystrica. |
1963 |
| details |
Pannonian |
|
Yugoslavia |
Weyland,H. et al. Investigations of the spore and pollen floras of some Yugoslav and Greek Brown Coals |
1958 |
| details |
Miocene |
|
Germany |
Altehenger,A. Floral evidence of climatic variations in the Middle-Pliocene of the Reuver Stage |
1959 |
| details |
Tertiary |
|
Germany(Brandenburg) |
Sontag,E. Microbotanical (Palynological) analysis on 2 Niederlausitzer Seam horizon |
1966 |
| details |
Late Eocene |
|
Bulgaria |
Chernyavska,S. Fossil spores and pollen grains of the Priabonian Coal Basins in Bulgaria and their climatic interpretation. |
1967 |
| details |
Late Eocene |
|
Bulgaria |
Chernyavska,S. Spore-pollen zones in certain Old Tertiary Coal bearing sediments in Bulgaria. |
1970 |
| details |
Oligocene |
|
Bulgaria |
Chernyavska,S. et al. Palynological characteristic of Oligocene marine Clays from Varna District. |
1968 |
| details |
Early Tertiary |
|
Hungary |
Mihaltz-Farago,M. et al. Spore-pollen investigation of Bore-Hole No.11 at Lokoshaza, with special regard to the recycled sporomorphs. |
1971 |
| details |
Late Eocene |
|
Bulgaria |
Ivanov,R. et al. Geological, petrographical and palynological data on the age of the Palaeogene Volcanic activity in Western Bulgaria.3. ThePalogene of Mesta. |
1972 |
| details |
Early Oligocene |
|
Bulgaria |
Ivanov,R. et al. Geological, petrographical and palynological data on the age of the Palaeogene Volcanic activity in Western Bulgaria.3. ThePalogene of Mesta. |
1972 |
| details |
Oligocene |
|
Bulgaria |
Borissov,H. et al. Lithology of the Tertiary sediments in the Southern Part of Western Rhodope |
1973 |
| details |
Middle Eocene |
|
Romania |
Olaru,L. Palynological considerations of the deposits of the Grit Stone of Tarcau and the Limestones of Doamna in the Flysch of the eastern Carpathians. |
1972 |
| details |
Late Tertiary |
|
Hungary |
Nagy,E. Hungary |
1970 |