| 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 |
Paleocene |
|
Germany |
Potonie,R. State of the micropaleobotanic stratigraphy of the Tertiary |
1948 |
| details |
Tertiary |
|
W.Germany(Rhineland) |
Thiergart,F. Pollen floras of the Tertiary Brown Coals of the Lower Rhine Valley. |
1950 |
| details |
Late Tertiary |
|
Japan(Shimane Pref.) |
Nakamura,J. et al. Palynological studies of Cenozoic Coal bearing formations. 2. Some coal mines in Shimane Prefecture. |
1954 |
| details |
Late Neogene |
|
Japan(Miyagi Pref.) |
Sohma,K. Pollen analysis studies on the Pliocene Brown Coal of the Sendai Group. 2. Dainenji Formation. |
1957 |
| details |
Miocene |
|
Japan |
Jimbo,T. The present palynologic knowledge of the sediments of the past in Japan. 1.Summarization of information concerning the Tertiary deposits |
1958 |
| details |
Late Neogene |
|
Japan(Miyagi Pref.) |
Sohma,K. Pollen analysis studies of the Pliocene Brown Coals of the Sendai Group.3. Further findings on the Brown Coals of the Kityama and the Kameoka Formations. |
1958 |
| details |
Late Neogene |
|
Japan(Aichi Pref.) |
Sohma,K. Palynological studies on a Peaty Lignite and a peat from the environs of Nagoya. |
1958 |
| details |
Pleistocene |
|
Japan(Aichi Pref.) |
Sohma,K. Palynological studies on a Peaty Lignite and a peat from the environs of Nagoya. |
1958 |
| details |
Late Neogene |
|
Japan(Yamagata Pref.) |
Sohma,K. et al. Palynological study of the Lignites of the Upper Part of the Mogami Group. |
1959 |
| details |
Late Neogene |
|
E.Germany(Leipzig) |
Krutzsch,W. Spores of the "Schizaea-pusilla character" in the Pliocene of Ruterberg, (Wendisch-Wehningen). |
1959 |
| details |
Late Neogene |
|
Japan(Mie Pref.) |
Sohma,K. A pollen analysis study of Brown Coal in the Province of Mie, Middle Japan. |
1959 |
| details |
Late Neogene |
|
Netherlands |
Zagwijn,W.H. Aspects of the Pliocene and Early Pleistocene vegetation in the Netherlands. |
1960 |
| details |
Late Pliocene |
|
Japan(Yamaguchi Pref.) |
Sohma,K. Pollen analytical studies on the Pliocene and Pleistocene deposits from Kagawa and Ehime Prefecture in Japan. |
1960 |
| details |
Early Eocene |
|
Arkansas |
Jones,E.L. Environmental significance of palynomorphs from Lower Eocene sediments of Arkansas. |
1961 |
| details |
Eocene |
Late Miocene |
Poland |
Doktorowicz-Hrebnicka,J. Palaeobotanical Bases for the correlation of Brown Coal Seams from the Rogozno deposit near Lodz. Part 1 |
1961 |