| details |
Maastrichtian |
|
New Jersey |
Evitt,W.R. A discussion and proposals concerning fossil dinoflagellates, hystrichospheres, and acritarchs, I. |
1963 |
| details |
Maastrichtian |
|
New Jersey |
Evitt,W.R. Observations on the morphology of fossil dinoflagellates. |
1961 |
| details |
Senonian |
Danian |
Germany |
Matthes,H.W. Introduction to micropaleontology |
1956 |
| details |
Danian |
|
Europe |
Wetzel,W. Contribution to the knowledge of Danian marine plankton. |
1952 |
| original |
Senonian |
|
Belgium |
Lejeune-Carpentier,M. The microscopic study of Flint. Areoligera: new Hystrichosphaere genera. (Sixth note.) |
1938 |