| details |
Late Pliocene |
|
W.Germany(Hesse) |
Kirchheimer,F. On the Wetterau main Browncoal Seam |
1933 |
| details |
Miocene |
|
Germany |
Kirchheimer,F. Outline of the botany of the German Brown Coals |
1937 |
| details |
Late Pliocene |
|
France(Puy-de-Dome) |
Firtion,F. A pollen analysis study of a Lignite from the Tuffaceous Formation of Lac Chambon, (Puy-de-Dome). |
1943 |
| details |
Late Tertiary |
|
Germany(Schleswig) |
Thomson,P.W. Contribution to the micropaleontology and history of Late Tertiary Forests of Niedersachsen and Schleswig-Holstein |
1948 |
| details |
Late Pliocene |
|
Netherlands |
Florschutz,F. et al. The paleobotanical boundary Pliocene-Pleistocene in the Netherlands |
1950 |
| details |
Namurian A |
|
Germany |
Horst,U. Phase-contrast photography, a new aid for microscopic coal research. |
1950 |
| details |
Early Oligocene |
|
W.Germany(Rhineland) |
Kirchheimer,F. Microfossils from Salt deposits of the Tertiary. |
1950 |
| details |
Tertiary |
|
W.Germany(Rhineland) |
Thomson,P.W. et al. A micropalaeontological study of the Rheinland Brown Coal compared to the Liblar / Bezirk Coal. |
1950 |
| details |
Reuverian |
|
W.Germany(Rhineland) |
Thomson,P.W. et al. On the subdivision of the Tertiary top layers of the Rhineland Brown Coal in the Southern and Middle Part of the Ville-Gaben and the Erft-Graben on micropaleontological Bses |
1951 |
| details |
Late Pliocene |
|
W.Germany(Rhineland) |
Thomson,P.W. et al. On the subdivision of the Tertiary top layers of the Rhineland Brown Coal in the Southern and Middle Part of the Ville-Gaben and the Erft-Graben on micropaleontological Bses |
1951 |
| details |
Late Pliocene |
|
W.Germany(Hesse) |
Leschik,G. Microbotanic stratigraphic studies of the Upper Pliocene Browncoal from Buchenau (Hunfeld County). |
1951 |
| details |
Early Miocene |
Middle Miocene |
Japan(Shimane Pref.) |
Katto,J. et al. Stratigraphical and palynological studies of the Shimane Coal Field |
1952 |
| details |
Tertiary |
|
USSR(Caucasus) |
Gladkova,A.N. Flora of Maikop deposits of northern Caucasus from data of spore-pollen analysis. (In: Palaeobotanical Symposium) |
1953 |
| details |
Early Pliocene |
Middle Pliocene |
Japan(Kochi Pref.) |
Katto,J. et al. Stratigraphical and paleontological studies of the Tonohama Group, Kochi Prefecture, Japan. |
1953 |
| details |
Late Eocene |
Early Oligocene |
USSR(Pavlodarskaya) |
Zaklinskaya,E.D. Material on the history of the flora and vegetation of the Paleogene of northern Kazakhstan in the area of Pavlodar Pr-Irtish. |
1953 |
| details |
Late Pliocene |
|
Poland |
Szafer,W. Pliocene flora from the vicinity of Czorsztyn (West Carpathians) and its relationship to the Pleistocene |
1954 |
| details |
Early Tertiary |
|
Japan(Hokkaido I.) |
Tokunaga,S. Pollen analysis of the known coal seams in the Biba Bibai area, Sorachi District, Ishikari Coal Fields, Hokkaido. |
1955 |