original |
Late Senonian |
Danian |
Denmark |
Wetzel,O. Microfossils preserved in organic substances of the Baltic Cretaceous Flint. (Part 2.) |
1933 |
details |
Senonian |
|
France(Paris Basin) |
Deflandre,G. Biological considerations of the microorganisms of planktonic origin preserved in Flint from Chalk. |
1935 |
details |
Cretaceous |
|
France(Paris Basin) |
Deflandre,G. Microfossils from Cretaceous Flints.Second Part |
1937 |
details |
Cretaceous |
|
W.Germany |
Deflandre,G. Microfossils from Cretaceous Flints.Second Part |
1937 |
details |
Senonian |
|
France(Seine) |
Mercier,J. Upper Cretaceous microplankton from Western Basin of Paris.Preliminary Note. |
1938 |
details |
Late Senonian |
|
Denmark |
Wetzel,O. Micropaleontological investigation of the Upper Senonian chalk from Stevns Klint-Kridtbrud on the Danish Seeland Island, and reference to flint boulders. |
1940 |
details |
Senonian |
|
Germany |
Wetzel,O. Remains of flintstone organisms and minor problems in Cretaceous Flintstone. |
1943 |
details |
Maastrichtian |
|
Netherlands |
de Wit,R. Hystrichosphaeridae of the Limburg Flint. |
1943 |
details |
Senonian |
|
France(Paris Basin) |
Deflandre,G. On a new Hystrichosphere from Cretaceous Flint and on the affinities of the genus Cannosphaeropsis |
1947 |
details |
Cretaceous |
|
Nd |
Deflandre,G. The problem of Hystrichospheres. |
1947 |
details |
Senonian |
|
Nd |
Deflandre,G. Groups Incertae Sedis.Hystrichospheres. chitinozoans. |
1952 |
details |
Late Cretaceous |
|
Baltic |
Wetzel,O. Survey of Protista in the Cretaceous Baltic area which are preserved in Flintstones |
1953 |
original |
Campanian |
Early Maastrichtian |
Australia |
Cookson,I.C. et al. Microplankton from Australian and New Guinea Upper Mesozoic sediments. |
1958 |
details |
Turonian |
Early Maastrichtian |
Australia(W.Australia) |
Cookson,I.C. et al. Microplankton from Australian Cretaceous sediments |
1960 |
details |
Cretaceous |
|
Baltic |
Wetzel,O. New microfossils from Baltic Cretaceous flintstones. |
1961 |
details |
Senonian |
|
Baltic |
Wetzel,O. New microfossils from Baltic Cretaceous flintstones. |
1961 |
details |
Senonian |
|
West Pakistan |
Evitt,W.R. Observations on the morphology of fossil dinoflagellates. |
1961 |