Genus Operculodinium
- Species total:
- 122
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Operculodinium iaculigerum | Early Malm | Middle Malm |
|
| Operculodinium spinigerum | Hauterivian | Early Albian |
|
| Operculodinium tenuissimum | Neocomian | Albian |
|
| Operculodinium rarispinosum | Late Barremian | Cenomanian |
|
| Operculodinium punctatum | Malm | Cenomanian |
|
| Operculodinium ancoriferum | Cretaceous | Turonian |
|
| Operculodinium spinulosum | Late Turonian | Early Senonian |
|
| Operculodinium sp. Anto.,1974 | Coniacian | Santonian |
|
| Operculodinium corradinii | Campanian | Early Maastrichtian |
|
| Operculodinium radiculatum | Early Campanian | Early Maastrichtian |
|
| Operculodinium operculatum | Late Cenomanian | Early Maestrichtian |
|
| Operculodinium baculatum | Turonian | Maestrichtian |
|
| Operculodinium flucturum | Campanian | Danian |
|
| Operculodinium azcaratei | Maastrichtian | Early Paleocene |
|
| Operculodinium sp. He,1991 | Turonian | Paleocene |
|
| Operculodinium brevibaculatum | Paleocene | Early Eocene |
|
| Operculodinium nanaconulum | Late Paleocene | Middle Lutetian |
|