| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |
| details |
Early Hauterivian |
|
Switzerland |
Londeix,L. et al. The presence of Dinogymnium (Dinophyceae) in Lower Cretaceous sediments from the Northwest Tethys (Southeast France and Western Switzerland) and Gulf of Mexico area: stratigraphic and systematic consequences |
1996 |
| original |
Senonian |
|
USSR(Tomskaya Oblast) |
Lentin,J.K. et al. Fossil dinoflagellates from the Jurassic, Cretaceous and Paleogene deposits of the USSR- A restudy. |
1990 |