Operculodinium |
Operculodinium solarum
|
Nd |
Nd |
|
Ovoidinium |
Ovoidinium cinctum
|
Nd |
Nd |
|
Ovoidinium |
Ovoidinium ostium
|
Nd |
Albian |
Early Cenomanian |
Ovoidinium |
Ovoidinium scabrosum
|
Nd |
Albian |
Early Cenomanian |
Ovoidinium |
Ovoidinium verrucosum
|
Nd |
Cenomanian |
|
Ovoidites |
Ovoidites fragile
|
Nd |
Nd |
|
Ovum |
Ovum hispidum
|
Nd |
Oxfordian |
|
Ovum |
Ovum hispidum
|
Nd |
Nd |
|
Palaeocystodinium |
Palaeocystodinium benjaminii
|
Nd |
Maastrichtian |
Danian |
Palaeocystodinium |
Palaeocystodinium denticulatum
|
Nd |
Turonian |
|
Palaeocystodinium |
Palaeocystodinium golzowense
|
Nd |
Late Eocene |
Late Oligocene |
Palaeocystodinium |
Palaeocystodinium hyperxanthum
|
Nd |
Paleocene |
|
Palaeocystodinium |
Palaeocystodinium lidiae
|
Nd |
Maastrichtian |
|
Palaeocystodinium |
Palaeocystodinium rhomboides
|
Nd |
Senonian |
|
Palaeocystodinium |
Palaeocystodinium rhomboides
|
Nd |
Senonian |
|
Palaeocystodinium |
Palaeocystodinium rhomboides
|
Nd |
Late Cretaceous |
|
Palaeocystodinium |
Palaeocystodinium rhomboides
|
Nd |
Senonian |
|