| original |
Late Eocene |
Early Oligocene |
Baltic |
Eisenack,A. Some microfossils of the Tertiary in Samland and north Germany. |
1965 |
| details |
Early Eocene |
|
W.Germany(Rhineland) |
Morgenroth,P. Lower Eocene microfossils and Concretions of Northwest Germany |
1966 |
| details |
Late Eocene |
Early Oligocene |
Baltic |
Morgenroth,P. Lower Eocene microfossils and Concretions of Northwest Germany |
1966 |
| details |
Early Eocene |
|
Belgium |
Morgenroth,P. Lower Eocene microfossils and Concretions of Northwest Germany |
1966 |
| details |
Late Eocene |
Early Oligocene |
Nd |
Sarjeant,W.A.S. The stratigraphical distribution of fossil dinoflagellates. |
1967 |
| details |
Late Campanian |
Early Danian |
South Africa |
Davey,R.J. The evolution of certain Upper Cretaceous Hystrichospheres from South Africa. |
1969 |
| details |
Late Eocene |
Early Oligocene |
Baltic |
Davey,R.J. The evolution of certain Upper Cretaceous Hystrichospheres from South Africa. |
1969 |
| details |
Nd |
|
Nd |
Lentin,J.K. et al. Fossil dinoflagellates: index to genera and species. |
1973 |
| details |
Early Oligocene |
|
Baltic |
Stover,L.E. et al. Analyses of pre-Pleistocene organic-walled dinoflagellates. |
1978 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |