Genus Keuppisphaera
- Species total:
- 3
- Age range:
- 103.33 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Keuppisphaera | Late Albian | Late Albian |
|
| Keuppisphaera minuta | Late Albian | Late Albian |
|
| Keuppisphaera radiata | Middle Albian | Middle Albian |
|