Genus Imperfectodinium
- Species total:
- 4
- Age range:
- 22.5 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Imperfectodinium | Early Serravallian | Early Serravallian |
|
| Imperfectodinium bulbosum | Nd | Nd |
|
| Imperfectodinium septatum | Badenian | Badenian |
|
| Imperfectodinium sp | Early Miocene | Early Miocene |
|