Genus Ciliosphaeridium
- Species total:
- 4
- Age range:
- 141 - 61.5 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Ciliosphaeridium | Neocomian | Danian |
|
| Ciliosphaeridium cingulatum | Danian | Danian |
|
| Ciliosphaeridium cingulatus | Paleocene | Danian |
|
| Ciliosphaeridium sp | Late Valanginian | Hauterivian |
|