| details |
Middle Eocene |
Late Pliocene |
E.Germany |
Kirchheimer,F. Comments in regard to the botanical classification of pollen of the Browncoal Layers. |
1938 |
| details |
Late Neogene |
|
Japan |
Nishida,S. et al. A palynological study of the Shimajiri Group, Nansei Islands. |
1942 |
| details |
Early Miocene |
|
Germany |
Potonie,R. State of the micropaleobotanic stratigraphy of the Tertiary |
1948 |
| details |
Paleocene |
|
USSR(Urals) |
Pokrovskaya,I.M. The Basic Stages in the development of the vegetation of the Urals in the Mesozoic and Cenozoic from the data of pollen analysis |
1950 |
| 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 |
|
W.Germany(Niedersachsen) |
Kremp,G.O.W. Pollen analysis of Brown Coal in the southern part of Niedersachsen, especially in the Solling. |
1950 |
| details |
Late Oligocene |
Early Miocene |
W.Germany(Niedersachsen) |
Kremp,G.O.W. Pollen analysis of Brown Coal in the southern part of Niedersachsen, especially in the Solling. |
1950 |
| details |
Middle Oligocene |
Miocene |
W.Germany(Niedersachsen) |
Kremp,G.O.W. Pollen analysis of Brown Coal in the southern part of Niedersachsen, especially in the Solling. |
1950 |
| details |
Middle Pliocene |
Late Pliocene |
W.Germany(Niedersachsen) |
Kremp,G.O.W. Pollen analysis of Brown Coal in the southern part of Niedersachsen, especially in the Solling. |
1950 |
| details |
Aptian |
|
USSR(Krasnoyarsk Kray) |
Bolkhovitina,N.A. Lower Cretaceous spore-pollen complexes of the Chulymo-Enisey Basin, Southern Urals and Kazakhstan. |
1950 |
| details |
Late Albian |
|
USSR(Krasnoyarsk Kray) |
Bolkhovitina,N.A. Lower Cretaceous spore-pollen complexes of the Chulymo-Enisey Basin, Southern Urals and Kazakhstan. |
1950 |
| details |
Cenomanian |
Turonian |
USSR(Krasnoyarsk Kray) |
Bolkhovitina,N.A. Lower Cretaceous spore-pollen complexes of the Chulymo-Enisey Basin, Southern Urals and Kazakhstan. |
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 Oligocene |
|
USSR(Kazakh SSR) |
Barbashinova,V.N. Micropaleobotanical remains in Mesozoic and Cenozoic deposits of Turgay. |
1951 |
| details |
Late Pliocene |
|
W.Germany(Hesse) |
Leschik,G. The question of the Pliocene-Pleistocene Borderline. |
1952 |
| details |
Miocene |
|
W.Germany(N.Rhine) |
Thomson,P.W. et al. On the fine stratigraphic investigation of the Brown Coal Seams. |
1952 |