| original |
Albian |
Cenomanian |
England(Surrey) |
Stover,L.E. et al. Analyses of pre-Pleistocene organic-walled dinoflagellates. |
1978 |
| details |
Middle Cenomanian |
|
Canada(Alberta) |
Singh,C. Cenomanian microfloras of the Peace River area Northwestern Alberta |
1983 |
| details |
Albian |
Cenomanian |
England(Surrey) |
Lentin,J.K. et al. Fossil dinoflagellates: index to genera and species, 1985 edition. |
1985 |
| details |
Late Cenomanian |
Early Turonian |
Czech Republic |
Zitt,J. et al. Rocky coast facies of the Cenomanian-Turonian boundary interval at Velim, (Bohemian Cretaceous Basin, Czech Republic). Second Part |
1997 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |