| details |
Cretaceous |
|
Nd |
Evitt,W.R. Observations on the morphology of fossil dinoflagellates. |
1961 |
| details |
Nd |
|
Nd |
Evitt,W.R. A discussion and proposals concerning fossil dinoflagellates, Hystrichospheres, and acritarchs. II. |
1963 |
| details |
Late Cretaceous |
Oligocene |
Nd |
Eisenack,A. Discussions on some genera of fossil dinoflagellates and on the Incorporation of the genera into the system |
1964 |
| details |
Cretaceous |
|
Nd |
Evitt,W.R. Dinoflagellates and other organisms in palynological preparations. (In: Aspects of Palynology. R.H. Tschudy and R.A. Scott, editors) |
1969 |
| details |
Nd |
|
Nd |
Brito,I.M. The acritarchs |
1967 |
| original |
Senonian |
|
France(Paris Basin) |
Deflandre,G. Microfossils from Cretaceous Flints.First Part |
1936 |