| 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 |
| details |
Late Cretaceous |
|
E.Germany |
Ehrenberg,C.G. Microgeology. The soil and rockcreating activity of independent microscopic organisms. |
1854 |
| details |
Nd |
|
Nd |
Wetzel,O. Microfossils preserved in organic substances of the Baltic Cretaceous Flint. (Part 2.) |
1933 |
| details |
Cretaceous |
|
Germany |
Deflandre,G. Microfossils from Cretaceous Flints.Second Part |
1937 |
| details |
Late Cretaceous |
|
E.Germany(Potsdam) |
Deflandre,G. Microfossils from Cretaceous Flints.Second Part |
1937 |
| details |
Nd |
|
Nd |
Downie,C. et al. Bibliography and index of fossil dinoflagellates and acritarchs. |
1965 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |