| details |
Paleocene |
Middle Oligocene |
Germany |
Thiergart,F. Pollen analysis of the Service of Brown Coal research. |
1940 |
| details |
Tertiary |
|
USA |
Wilson,L.R. Spores and pollen as microfossils. |
1944 |
| details |
Eocene |
|
Germany |
Potonie,R. State of the micropaleobotanic stratigraphy of the Tertiary |
1948 |
| details |
Malm |
Wealden |
W.Germany(Niedersachsen) |
Thiergart,F. The stratigraphic value of Mesozoic pollen and spores |
1949 |
| details |
Late Cretaceous |
Paleocene |
W.Germany(Niedersachsen) |
Thiergart,F. The stratigraphic value of Mesozoic pollen and spores |
1949 |
| details |
Eocene |
Early Miocene |
W.Germany(Rhineland) |
Thiergart,F. The Sciadopitys-Zone and the Sciadopitys. Advance in the Brown Coal of the Lower Rhine Valley. |
1949 |
| details |
Late Oligocene |
Early Miocene |
W.Germany(Rhineland) |
Thompson,P.J. Lower Tertiary elements in the Rhineland Brown Coal and some important stratigraphic pollen forms. |
1949 |
| 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 |
Miocene |
|
Germany(Rhineland) |
Thomson,P.W. The origin of the Coal Seams based on micropaleontological investigations of the main Seam of the Brown Coal of the Rhine. |
1950 |
| details |
Liassic |
|
W.Germany |
Reissinger,A. Pollen analysis extended to all sedimentary rocks of the geological past. |
1950 |
| details |
Chattian |
Aquitanian |
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 |
Oligocene |
|
USSR(Caucasus) |
Chiguryaeva,A.A. Contributions to the Oligocene flora of the Maykop Formation, Caucasus (spores and pollen). |
1951 |
| details |
|
|
Chile |
Erdtman,G. Palynology in South America. |
1951 |
| details |
Eocene |
|
Indonesia(Sumatra) |
Wilson,L.R. et al. Four new species of fossil Pediastrum. |
1953 |
| details |
Kimmeridgian |
|
France |
Sittler,C. Presence of pollen forms in some Kimmeridgian sediments in France. |
1954 |
| details |
Middle Oligocene |
|
USSR(Altai Kray) |
Boytsova,E.P. et al. Results of an investigation of spore-pollen complexes from the Continental Tertiary deposits of the Lower Pri-Ob' |
1954 |
| details |
Late Oligocene |
|
USSR(Altai Kray) |
Boytsova,E.P. et al. Results of an investigation of spore-pollen complexes from the Continental Tertiary deposits of the Lower Pri-Ob' |
1954 |