| details |
Cretaceous |
|
USSR(Baltic) |
Wetzel,W. Sediment petrographic studies. 1. Flintstone. |
1922 |
| 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 |
|
Nd |
Wetzel,O. Microfossils preserved in organic substances of the Baltic Cretaceous Flint. (Part 1.) |
1933 |
| original |
Danian |
|
Denmark |
Deflandre,G. Microfossils from Cretaceous Flints.First Part |
1936 |
| details |
Nd |
|
Nd |
Deflandre,G. The fossil flagellates, a biologic and paleontologic brief account. The role of geology. |
1936 |
| details |
Danian |
|
Nd |
Deflandre,G. Class of dinoflagellates. |
1952 |
| details |
Cretaceous |
|
Nd |
Deflandre,G. Fossil dinoflagellates |
1952 |
| details |
Jurassic |
Recent |
Nd |
Eisenack,A. Fossil dinoflagellates. |
1958 |
| details |
Late Oligocene |
|
W.Germany |
Maier,D. Investigation of plankton in Tertiary and Quaternary marine sediments. |
1959 |
| details |
Nd |
|
Nd |
Vozzhennikova,T.F. A contribution to the problem of the taxonomy of fossil Peridinae. |
1961 |
| details |
Tertiary |
|
USSR |
Vozzhennikova,T.F. Phylum Pyrrophyta |
1963 |
| details |
Danian |
|
Denmark |
Eisenack,A. Catalog of fossil dinoflagellates, hystrichospheres and microfossils |
1964 |
| details |
Nd |
|
Nd |
Downie,C. et al. Bibliography and index of fossil dinoflagellates and acritarchs. |
1965 |
| details |
Early Oligocene |
|
Germany |
Vozzhennikova,T.F. Introduction to the study of fossilized Peridinid algae. |
1965 |
| details |
Late Cretaceous |
|
France |
Vozzhennikova,T.F. Introduction to the study of fossilized Peridinid algae. |
1965 |