| details |
Middle Eocene |
Late Eocene |
W.Germany(Schleswig) |
Klumpp,B. Contribution to the knowledge of microfossils of the Middle and Upper Eocene |
1953 |
| original |
Late Eocene |
|
W.Germany(Schleswig) |
Klumpp,B. Contribution to the knowledge of microfossils of the Middle and Upper Eocene |
1953 |
| details |
Early Oligocene |
|
Poland |
Eisenack,A. Microfossils from the Lower Oligocene phosphorites of Samland and concerning the uniformity of Hystrichospheres. |
1954 |
| details |
Eocene |
|
Australia(S.Australia) |
Cookson,I.C. Additional microplankton from Australian Late Mesozoic and Tertiary sediments. |
1956 |
| details |
Oligocene |
|
Australia(Victoria) |
Cookson,I.C. Additional microplankton from Australian Late Mesozoic and Tertiary sediments. |
1956 |
| details |
Middle Oligocene |
Middle Miocene |
W.Germany |
Maier,D. Investigation of plankton in Tertiary and Quaternary marine sediments. |
1959 |
| details |
Early Oligocene |
|
Germany |
Evitt,W.R. Observations on the morphology of fossil dinoflagellates. |
1961 |
| details |
Middle Oligocene |
Middle Miocene |
W.Germany(Niedersachsen) |
Gerlach,E. Oligocene and Miocene microfossils of Northwestern Germany, with special consideration of Hystrichospheres and dinoflagellate. |
1961 |
| details |
Early Oligocene |
|
Baltic |
Eisenack,A. Hystricosphaeres |
1963 |
| details |
Nd |
|
Nd |
Eisenack,A. Are Hystrichospheres cysts of dinoflagellates? |
1963 |
| details |
Late Oligocene |
|
W.Germany(Hesse) |
Brosius,M. Plankton of the Kassel, North Hessen, marine Sand (Upper Oligocene). |
1963 |
| details |
Nd |
|
Nd |
Downie,C. et al. Bibliography and index of fossil dinoflagellates and acritarchs. |
1965 |
| details |
Late Eocene |
|
Germany |
Norris,G. et al. A descriptive index of genera of fossil Dinophyceae and acritarcha. |
1965 |
| details |
Bartonian |
|
Belgium |
Rozen,B. Contribution to the study of Hystrichospheres and dinoflagellates of the Belgian Bartonian. |
1965 |
| details |
Early Eocene |
|
W.Germany(Rhineland) |
Morgenroth,P. Lower Eocene microfossils and Concretions of Northwest Germany |
1966 |
| details |
Early Eocene |
|
Belgium |
Morgenroth,P. Lower Eocene microfossils and Concretions of Northwest Germany |
1966 |
| details |
Nd |
|
Nd |
Loeblich,A.R.,Jr. et al. Index to the genera, subgenera, and sections of the Pyrrhophyta. |
1966 |