| original |
Senonian |
|
France(Paris Basin) |
Deflandre,G. Biological considerations of the microorganisms of planktonic origin preserved in Flint from Chalk. |
1935 |
| details |
Kimmeridgian |
|
England |
Fisher,M.J. et al. The stratigraphic distribution of dinoflagellate cysts at the Boreal Jurassic-Cretaceous boundary. |
1979 |
| details |
Eocene |
|
Brazil(Minas Gerais) |
Arai,M. Dinoflagellate fossils;their use in the reconstruction of the geolocial history of Brasilian Atlantic Coast. |
1985 |
| details |
Middle Eocene |
|
Atlantic(Norwegian Sea) |
Shipboard Scientific Party Site 913. |
1995 |