| details |
Burdigalian |
|
Hungary |
Maacz,G.J. et al. Brown Coal investigations in the Coal District of Borsod.2. |
1956 |
| details |
Early Miocene |
|
Poland |
Doktorowicz-Hrebnicka,J. Microfloristic investigations of Brown Coal at Miroslawice Gorne in Lower Silesia. |
1956 |
| details |
Oligocene |
|
Poland |
Doktorowicz-Hrebnicka,J. The age of Brown Coal from the area of Babina (Lower Silesia) in the light of pollen analysis. |
1956 |
| details |
Oligocene |
|
Poland |
Doktorowicz-Hrebnicka,J. The age of Brown Coal from the area of Babina (Lower Silesia) in the light of pollen analysis. |
1956 |
| details |
Chattian |
Aquitanian |
Poland |
Doktorowicz-Hrebnicka,J. The age of Brown Coal from the area of Babina (Lower Silesia) in the light of pollen analysis. |
1956 |
| details |
Late Pliocene |
|
W.Germany(Schleswig) |
Weyl,R. et al. The age of the Kaolin Sands from Sylt |
1955 |
| details |
Late Tertiary |
|
Japan(Shimane Pref.) |
Nakamura,J. et al. Palynological studies of Cenozoic Coal bearing formations. 2. Some coal mines in Shimane Prefecture. |
1954 |
| details |
Reuverian |
|
W.Germany(N.Rhine) |
Leschik,G. Pollen and spore flora of the main Brown Coal Seam of the Wetterau. |
1953 |
| details |
Late Oligocene |
|
E.Germany(Dresden) |
Hunger,R. Microbotanical-stratigraphic investigations of Brown Coal of the Southern Oberlausitz and pollen analysis as a means for the interpretation of Seamo Rigin. |
1953 |
| details |
Middle Eocene |
Middle Oligocene |
W.Germany(Hesse) |
Thomson,P.W. et al. Pollen and spores of the Middle European Tertiary. |
1953 |
| details |
Miocene |
|
W.Germany(Rhineland) |
Thomson,P.W. et al. Pollen and spores of the Middle European Tertiary. |
1953 |
| details |
Eocene |
|
W.Germany(Niedersachsen) |
Thomson,P.W. et al. On the fine stratigraphic investigation of the Brown Coal Seams. |
1952 |
| details |
Miocene |
|
Germany |
Potonie,R. Pollen and spore forms as guide fossils of the Tertiary |
1951 |
| details |
Early Miocene |
|
Germany(Rhineland) |
Rein,U. The peripheral and central seam Formations of the Tertiary Syncline in the Lower Rhine Basin. |
1951 |
| details |
Eocene |
Miocene |
W.Germany |
Potonie,R. Revision of stratigraphically important sporomorphs of the Middle European Tertiary. |
1951 |
| details |
Late Oligocene |
Early Miocene |
Germany(Baden) |
Thomson,P.W. Fundamentals of pollen and spore microscopy based on an investigation of the main seam of the Rheinisch Brown Coal of Lilar, Neurath, Fortuna and Bruhl. |
1950 |
| details |
Eocene |
|
Germany |
Pflug,H.D. Provisional results of analysis of the micropaleontology and stratigraph of the Brown Coal of Helms Tedt. |
1950 |