| details |
Senonian |
|
Germany |
Matthes,H.W. Introduction to micropaleontology |
1956 |
| details |
Danian |
|
Europe |
Wetzel,W. Contribution to the knowledge of Danian marine plankton. |
1952 |
| details |
Cretaceous |
|
Belgium |
Lejeune,M. Concerning fossil Peridinians from Flint. (Preliminary Note) |
1937 |
| details |
Cretaceous |
|
Germany |
Lejeune-Carpentier,M. The microscopic study of Flint. An interesting preparation by Ehrenberg. (Fourth note.) |
1937 |
| details |
Late Senonian |
Danian |
Germany |
Wetzel,O. Microfossils preserved in organic substances of the Baltic Cretaceous Flint. (Part 1.) |
1933 |
| details |
Late Senonian |
Danian |
Denmark |
Wetzel,O. Microfossils preserved in organic substances of the Baltic Cretaceous Flint. (Part 1.) |
1933 |
| details |
Late Senonian |
Danian |
Sweden |
Wetzel,O. Microfossils preserved in organic substances of the Baltic Cretaceous Flint. (Part 1.) |
1933 |
| details |
Nd |
|
E.Germany |
Ehrenberg,C.G. Microgeology. The soil and rockcreating activity of independent microscopic organisms. |
1854 |
| original |
Late Cretaceous |
|
E.Germany(Potsdam) |
Ehrenberg,C.G. On the abundance of living silicious protozoa and a new protozoa conglomerate of Jastraba in Hungary. |
1838 |