| details |
Danian |
|
Europe |
Wetzel,W. Contribution to the knowledge of Danian marine plankton. |
1952 |
| 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(Potsdam) |
Sarjeant,W.A.S. The genus Palaeoperidinium, Deflandre 1934 (Dinophyceae). |
1967 |
| details |
Nd |
|
E.Germany |
Ehrenberg,C.G. Microgeology. The soil and rockcreating activity of independent microscopic organisms. |
1854 |
| details |
Late Senonian |
Danian |
Denmark |
Wetzel,O. Microfossils preserved in organic substances of the Baltic Cretaceous Flint. (Part 1.) |
1933 |
| details |
Campanian |
|
Canada(Saskatchewan) |
Harker,S.D. Campanian organic-walled microplankton from the Interior Plains of Canada, Wyoming and Texas. |
1977 |
| details |
Early Albian |
|
Black Sea |
Dulub,V.G. et al. Correlation between Lower Cretaceous deposits of the Kerch Peninsula and northwest Caucasus, (in association with studies of strata containing hydrocarbons). |
1986 |
| details |
Cretaceous |
|
Belgium |
Lejeune,M. Concerning fossil Peridinians from Flint. (Preliminary Note) |
1937 |
| details |
Late Cretaceous |
|
Baltic |
Vozzhennikova,T.F. Introduction to the study of fossilized Peridinid algae. |
1965 |