| original |
Late Albian |
|
Canada(Alberta) |
Lentin,J.K. et al. Fossil dinoflagellates: index to genera and species. |
1973 |
| details |
Barremian |
Aptian |
Canada(NWT,Mackenzie) |
Brideaux,W.W. Taxonomy of Upper Jurassic -Lower Cretaceous microplankton from the Richardson Mountains, District of MacKenzie, Canda. |
1977 |
| details |
Early Santonian |
|
W.Germany(N.Rhine) |
Yun,H.-S. Dinoflagellates of the Upper Cretaceous (Santonian), of Westfalen. |
1981 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |