Genus Operculodinium
- Species total:
- 122
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Operculodinium wallii | Paleocene | Pleistocene |
|
| Operculodinium xanthium | Early Eocene | Late Miocene |
|
| Operculodinium zhongyuanense | Eocene | Oligocene |
|