| details |
Early Miocene |
|
Germany(Rhineland) |
Potonie,R. et al. On the nomenclature and classification of the Neogene sporomorphs (Pollen and spores). on the geology of the Rhine Valle Brown Coal. 1. |
1950 |
| details |
Tertiary |
|
W.Germany(Rhineland) |
Thiergart,F. Pollen floras of the Tertiary Brown Coals of the Lower Rhine Valley. |
1950 |
| details |
Early Miocene |
|
Germany(Rhineland) |
Rein,U. The peripheral and central seam Formations of the Tertiary Syncline in the Lower Rhine Basin. |
1951 |
| details |
Late Tertiary |
|
Denmark |
Ingwersen,P. Some microfossils from Danish Late-Tertiary Lignites. |
1954 |
| details |
Miocene |
|
Germany(Brandenburg) |
Thiergart,F. The flora of the Brown Coals of Reinickendorf, (Berlin). |
1954 |
| details |
Early Reuverian |
|
W.Germany(N.Rhine) |
Leschik,G. The origins of the Brown Coal of the Wetterau and its Micro-and Macroflora. |
1956 |
| details |
Recent |
|
USSR(Moscow Basin) |
Potonie,R. The stratigraphic Inconsistency of the organs of plant bodies |
1956 |
| details |
Early Pliocene |
Middle Pliocene |
Poland |
Doktorowicz-Hrebnicka,J. Index pollen spectra of Pliocene Coal-bearing sediments. |
1956 |
| details |
Early Miocene |
|
Poland |
Doktorowicz-Hrebnicka,J. Microfloristic investigations of Brown Coal at Miroslawice Gorne in Lower Silesia. |
1956 |
| details |
Early Miocene |
|
USSR(Pre-Baltic) |
Pokrovskaya,I.M. Miocene spore-pollen complexes of the Pre-Baltic Regions of the USSR. |
1956 |
| details |
Early Miocene |
|
USSR(Pre-Baltic) |
Kruchinina,N.V. Short description of spores and pollen from the Miocene deposits Pre-Baltic Regions of the USSR. |
1956 |
| details |
Oligocene |
|
USSR(Pre-Baltic) |
Romanovskaya,G.M. Short description of spores and pollen from Oligocene deposits Pre-Baltic Regions of the USSR. |
1956 |
| details |
Early Miocene |
|
Poland |
MackŠ²,S. Lower Miocene pollen flora from the valley of Keodnicka near Gliwice (Upper Silesia). |
1957 |
| details |
Miocene |
|
Denmark |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 2 |
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 |
Early Tertiary |
|
Japan(Hokkaido I.) |
Tokunaga,S. Palynological study on Japanese Coal. 1. method of pollenanalysis on Japanese Coal. |
1958 |
| details |
Early Tertiary |
|
Japan(Honshu I.) |
Tokunaga,S. Palynological study on Japanese Coal. 1. method of pollenanalysis on Japanese Coal. |
1958 |