| details |
Hauterivian |
|
Spain |
Leereveld,H. et al. Stratigraphical significance of Tanyosphaeridium and Bourkidinium species in Tethys Realm |
1988 |
| details |
Hauterivian |
|
France(Alpes,Hautes) |
Leereveld,H. et al. Stratigraphical significance of Tanyosphaeridium and Bourkidinium species in Tethys Realm |
1988 |
| details |
Early Cenomanian |
|
W.Germany(N.Rhine) |
Kirsch,K.-H. et al. Palaeoceanographic studies and relative abundance of Dinophytoplanktons of the Lower Cenomanian transgression events. Analysis of dinoflagellate cysts of the Ruthen Section, (Munsterland/Germany). |
1994 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |