| details |
Callovian |
Early Oxfordian |
France |
Dжrhжfer,G. et al. Evolution of archeopyle and tabulation in rhaetogonyaulacinean dinoflagellate cysts. |
1980 |
| details |
Nd |
|
Nd |
Lentin,J.K. et al. Fossil dinoflagellates: Index to genera and species, 1981 edition. |
1981 |
| details |
Early Oxfordian |
|
W.Germany(Niedersachsen) |
Kunz,R. Phytoplankton and palynofacies in the Malm of northwest Germany, (Hannoversches Bergland). |
1990 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |