| details |
Early Maestrichtian |
|
Italy |
Roncaglia,L. Lower Maastrichtian dinoflagellates from the Viano Clay Formation at Viano, northern Apennines, Italy. |
2002 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |
| details |
Late Campanian |
Early Maestrichtian |
Italy |
Roncaglia,L. et al. Upper Campanian to Maastrichtian dinoflagellate zonation in the northern Appennines, Italy |
1997 |
| details |
Senonian |
|
Italy |
Lentin,J.K. et al. Status of the fossil dinoflagellate genera Ceratiopsis Vozzhennikova 1963 and Cerodinium Vozzhennikova 1963 emend. |
1987 |