| details |
Late Neogene |
|
Germany |
Thiergart,F. Anthoceros spores from Early Brown Coals |
1942 |
| details |
Late Miocene |
|
Germany |
Thiergart,F. Anthoceros spores from Early Brown Coals |
1942 |
| details |
Late Neogene |
|
Japan |
Nishida,S. et al. A palynological study of the Shimajiri Group, Nansei Islands. |
1942 |
| details |
Pliocene |
|
W.Germany(Schleswig) |
Thiergart,F. Micropaleontological information: 2. Age determination of a Saprohumolith from the Red Cliff of Sylt between Wennngstedt and Kampen, (Dike 31). |
1942 |
| details |
Late Neogene |
|
Romania |
Thiergart,F. Pollen analysis of the Service of Brown Coal research. |
1940 |
| details |
Liassic |
|
E.Germany |
Reissinger,A. Pollenanalysis extended to all sedimentary rocks of the geological Past |
1940 |
| details |
Middle Eocene |
|
Colorado |
Wodehouse,R.P. Tertiary pollen II. The oil shales of the Eocene Green River Formation |
1933 |
| details |
Middle Eocene |
|
Utah |
Wodehouse,R.P. Tertiary pollen II. The oil shales of the Eocene Green River Formation |
1933 |
| details |
Tertiary |
|
Nd |
Bode,H. Pollen analysis of Brown Coal |
1931 |
| details |
Late Neogene |
|
W.Germany |
Kirchheimer,F. Pollenanalytic investigations of Brown Coal |
1931 |
| details |
Tertiary |
|
W.Germany |
Kirchheimer,F. Browncoal research and pollen analysis |
1930 |
| details |
Liassic |
|
Germany |
Nathorst,A.G. Studies of Cutinized fossil plant Parts. 4 |
1908 |
| details |
Nd |
|
North America |
Ehrenberg,C.G. Microgeology. The soil and rockcreating activity of independent microscopic organisms. |
1854 |