Genus Protoperidiniaceae
- Species total:
- 1
- Age range:
- 32.5 - 16.5 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Protoperidiniaceae type A | Middle Oligocene | Early Miocene |
|
Genus Protoperidiniaceae
- Species total:
- 1
- Age range:
- 32.5 - 16.5 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Protoperidiniaceae type A | Middle Oligocene | Early Miocene |
|