| 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 |
Wealden |
|
France(Pas-de-Calais) |
Delcourt,A.F. et al. Spores and pollen grains, Hystrichoshperes and Peridinians in the Wealdian of Feron-Glageon. |
1959 |
| details |
Wealden |
|
France(Pas-de-Calais) |
Delcourt,A.F. et al. A curious association of microfossils from the Wealdian of Feron-Glageon, France. |
1959 |
| details |
Late Aptian |
|
W.Germany(Schleswig) |
Eisenack,A. Microplankton from the north German Aptian. |
1958 |
| details |
Late Aptian |
|
W.Germany(Schleswig) |
Eisenack,A. Microplankton from the Aptian of North Germany, with some remarks on the fossil dinoflagellates. |
1958 |
| details |
Wealden |
|
Belgium |
Delcourt,A.F. et al. Some microfossils from the Wealdian of Feron-Glageon. |
1957 |
| details |
Wealden |
|
Belgium |
Delcourt,A.F. et al. Some microfossils from the Wealdian of Feron-Glageon. |
1957 |
| details |
Nd |
|
France(Indre-et-Loire) |
Valensi,L. Micropaleontology of the Grand Pressigny Flint. |
1957 |
| details |
Senonian |
Eocene |
Germany |
Matthes,H.W. Introduction to micropaleontology |
1956 |
| details |
Middle Oligocene |
|
Germany(Rhineland) |
Weiler,H. A find of dinoflagellates, coccoliths and hystrichospheres in the Tertiary of the Rhine Basin. |
1956 |
| details |
Cretaceous |
|
Australia |
Deflandre,G. et al. Fossil microplankton from Australian Late Mesozoic and Tertiary sediments |
1955 |
| details |
Senonian |
|
France(Seine-Maritim) |
Deflandre-Rigaud,M. Microfossils of the Senonian Chert of Treport (Seine-Maritime). |
1955 |
| details |
Senonian |
|
France(Cher) |
Valensi,L. Micropaleontologic study of flint from the Magdelenian of Saint Amand, (Cher). |
1955 |
| details |
Tertiary |
|
Australia(Victoria) |
Cookson,I.C. Records of the occurrence of Botryococcus braunii, Pediastrum and the Hystrichosphaerideae in Cainozoic deposits of Australia. |
1953 |
| details |
Danian |
|
Europe |
Wetzel,W. Contribution to the knowledge of Danian marine plankton. |
1952 |
| details |
Senonian |
|
France(Paris Basin) |
Deflandre,G. Groups Incertae Sedis.Hystrichospheres. chitinozoans. |
1952 |
| details |
Oligocene |
|
Germany |
Gocht,H. Hystrichospheres and other microorganisms in Oligocene deposits of North and Central Germany. |
1952 |