original |
Senonian |
|
France(Paris Basin) |
Deflandre,G. Microfossils from Cretaceous Flints.Second Part |
1937 |
details |
Nd |
|
Nd |
Lejeune-Carpentier,M. The microscopic study of flint. On Hystrichosphaeridium hirsutum (Ehrenberg) and some related forms. (Ninth Note) |
1941 |
details |
Maastrichtian |
|
Belgium |
Conrad,W. Notes on protistologiques, XIX. Some microfossils of the Cretaceous Flint. |
1941 |
details |
Nd |
|
Nd |
Deflandre,G. Remarks on the systematics of Hystrichosphaeridae. |
1946 |
details |
Senonian |
|
Nd |
Deflandre,G. The problem of Hystrichospheres. |
1947 |
details |
Senonian |
|
Nd |
Deflandre,G. Groups Incertae Sedis.Hystrichospheres. chitinozoans. |
1952 |
details |
Oligocene |
|
Australia(Victoria) |
Cookson,I.C. Records of the occurrence of Botryococcus braunii, Pediastrum and the Hystrichosphaerideae in Cainozoic deposits of Australia. |
1953 |
details |
Senonian |
|
France(Paris Basin) |
Deflandre-Rigaud,M. Microfossils in Senonian flint from the Paris Basin. |
1954 |
details |
Hauterivian |
|
W.Germany(Niedersachsen) |
Gocht,H. Microplankton from the northwest Germany Neocomian (Part II). |
1959 |
details |
Late Oligocene |
Middle Miocene |
W.Germany |
Maier,D. Investigation of plankton in Tertiary and Quaternary marine sediments. |
1959 |
details |
Oxfordian |
|
England(Yorkshire) |
Sarjeant,W.A.S. Microplankton from the Kellaways rock and Oxford Clay of Yorkshire |
1961 |
details |
Maastrichtian |
|
Poland |
Gгrka,H. Coccolithophorids, dinoflagellates, hystrichosphaerids and incertae sedis microfossils of the Upper Cretaceous of Poland. |
1963 |
details |
Turonian |
|
Poland |
Gгrka,H. Coccolithophorids, dinoflagellates, hystrichosphaerids and incertae sedis microfossils of the Upper Cretaceous of Poland. |
1963 |
details |
Emscherian |
|
Poland |
Gгrka,H. Coccolithophorids, dinoflagellates, hystrichosphaerids and incertae sedis microfossils of the Upper Cretaceous of Poland. |
1963 |
details |
Coniacian |
|
Alabama |
Leopold,E.B. et al. Studies of Pre-Selma Cretaceous core samples from the outcrop area in Western Alabama. E: A preliminary report on the pollen and spores of The Pre-Selma Upper Cretaceous strata of Western Alabama. |
1964 |
details |
Cenomanian |
Turonian |
Italy |
Serpagli,E. First study of dinoflagellates and Hystrichospheres of the Italian Mesozoic (Upper Cretaceous, northern Apennines). |
1964 |
details |
Valanginian |
Early Aptian |
Czechoslovakia |
VavrdovЎ,M. Fossil microplankton from the Tesin-Hradiste Series, (Lower Cretaceous). Part 1: Dinoflagellates. |
1964 |