| details |
Early Eocene |
|
England(Kent) |
Chaloner,W.G. The paleoecology of fossil spores. |
1968 |
| details |
Late Tertiary |
|
Denmark |
Ingwersen,P. Some microfossils from Danish Late-Tertiary Lignites. |
1954 |
| details |
Middle Miocene |
|
Japan(Ishikawa Pref.) |
Ichikawa,W. et al. Fossil diatoms, pollen grains and spores, silicoflagellates and arachaeomonads in the Miocene Hojuji diatomaceous mudstone, Noto Peninsula, Central Japan. |
1964 |
| details |
Miocene |
|
Germany |
Kirchheimer,F. Outline of the botany of the German Brown Coals |
1937 |
| details |
Eocene |
|
Japan(Hokkaido I.) |
Tokunaga,S. Fossil pollen and spore from the known coal seams in the Bibai area, Ishikari Coal Field, Hokkaido. |
1955 |
| details |
Early Tertiary |
|
Japan(Hokkaido I.) |
Tokunaga,S. Pollen analysis of the known coal seams in the Biba Bibai area, Sorachi District, Ishikari Coal Fields, Hokkaido. |
1955 |
| details |
Late Oligocene |
|
USSR(Trans-Urals) |
Li,P.F. et al. Continental deposits of the Paleogene and Neogene of the eastern Slopes of the Urals and Trans-Urals |
1967 |