| details |
Middle Oligocene |
Late Oligocene |
W.Germany(N.Rhine) |
Benedek,P.N. Phytoplanktons from the Middle and Upper Oligocene of Tonisberg, (Lower Rhine area). |
1972 |
| original |
Late Oligocene |
|
W.Germany(N.Rhine) |
Benedek,P.N. Phytoplanktons from the Middle and Upper Oligocene of Tonisberg, (Lower Rhine area). |
1972 |
| details |
Late Oligocene |
|
Nd |
Lentin,J.K. et al. Fossil dinoflagellates: index to genera and species. |
1973 |
| details |
Late Oligocene |
|
W.Germany(N.Rhine) |
Lentin,J.K. et al. A monograph of fossil Peridinioid dinoflagellate cysts. |
1976 |
| details |
Middle Oligocene |
Late Oligocene |
W.Germany(N.Rhine) |
Benedek,P.N. et al. Dinoflagellate cysts from the Middle and Upper Oligocene of TŠ¶nisberg (Niederrheingebiet): A morphological and taxonomic restudy. |
1981 |
| details |
Late Oligocene |
|
W.Germany(N.Rhine) |
Helenes,J. Evaluation of Jurassic-Cretaceous dinoflagellates in the Ascodinium-Ovoidinium complex |
1983 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |