| details |
Valanginian |
Albian |
Nd |
Millioud,M.E. et al. Stratigraphic range charts of selected Cretaceous dinoflagellates. |
1975 |
| details |
Valanginian |
Barremian |
Atlantic Coast Offshore |
Habib,D. Neocomian dinoflagellate zonation in the Western North Atlantic. |
1975 |
| details |
Valanginian |
Santonian |
Australia |
Burger,D. Timescales 9. Cretaceous Australian Phanerozoic timescales biostratigraphic charts and explanatory notes. Second Series. |
1995 |
| details |
Ypresian |
|
Belgium |
De Coninck,J. Ypresian organic walled microfossils from the Belgian Basin. |
1975 |