| details |
Miocene |
|
W.Germany(N.Rhine) |
Thomson,P.W. et al. On the fine stratigraphic investigation of the Brown Coal Seams. |
1952 |
| details |
Middle Eocene |
Middle Miocene |
W.Germany(Hesse) |
Thomson,P.W. et al. Pollen and spores of the Middle European Tertiary. |
1953 |
| details |
Oligocene |
Middle Miocene |
W.Germany(N.Rhine) |
Stolz,G. Plant ecosystem of the Rhine Browncoal and their succession in special reference to the Bright Layers. |
1954 |
| details |
Paleocene |
Early Pliocene |
Germany |
Matthes,H.W. Introduction to micropaleontology |
1956 |
| details |
Late Miocene |
|
W.Germany(Bavaria) |
Meyer,B.L. Microfloristic investigations on Late Tertiary Brown Coals in eastern Bavaria |
1956 |
| details |
Late Eocene |
Chattian |
W.Germany(Hesse) |
Pflug,H.D. On the age succession and facies correlation of Middle European, (in particular Hessen) Brown Coal. |
1957 |
| details |
Miocene |
|
W.Germany(Rhineland) |
Pflug,H.D. Analysis of briquette making properties of seam profiles of the northern Rhineland Browncoal. |
1957 |
| details |
Middle Miocene |
|
Czechoslovakia |
Mazancova,M. The palynological investigation of the Lignite at Uhelna near Javornik in Silisia |
1958 |
| details |
Tertiary |
|
W.Germany(N.Rhine) |
Pflug,H.D. On the regional classification of the Lower Rhine Brown Coal from facial (petrographic) and technical studies. (In: Facies and Carbonization of the Lower Rhine Brown Coal -F.Hasse and H.D. Pflug) |
1958 |
| details |
Chattian |
Late Pontian |
Yugoslavia |
Weyland,H. et al. Investigations of the spore and pollen floras of some Yugoslav and Greek Brown Coals |
1958 |
| details |
Miocene |
|
Belgium |
Weyland,H. et al. Celtoidanthus Pseudorobustus n. g. n. sp., an Ulmacian Bud from the Brown Coal of the Niederlausitz |
1958 |
| details |
Campanian |
|
W.Germany(N.Rhine) |
Pflug,H.D. Composition and development of the Lower Rhine Basin in the U.Cretaceous and in the Lower Tertiary based on spore-Paaeontological Dating. |
1958 |
| details |
Early Miocene |
|
W.Germany(N.Rhine) |
Neuy-Stolz,G. The flora of the Lower Rhine Basin during the formation of the main seam with special attention to the pollen and fungus remnants in the light layers. |
1958 |
| details |
Middle Oligocene |
|
W.Germany(N.Rhine) |
Helal,A.H. Age and distribution of the Tertiary Browncoal in the area of Gladbach east of Cologne. |
1958 |
| details |
Middle Miocene |
Late Miocene |
W.Germany(N.Rhine) |
Brelie,G.Von Der et al. The stratigraphic correlation of the Browncoal Seams of the Duren Mine. |
1958 |
| details |
Eocene |
|
Iceland |
Pflug,H.D. Spore forms from Iceland and their stratigraphic meaning. |
1959 |
| details |
Early Miocene |
|
Hungary |
Simoncsics,P. Palynologic investigations of the Miocene Brown Coal of the Coal Mining District of Salgotarjan. I. The sporomorph flora of Katalinbanya |
1959 |