Genus Pontosphaera
- Species total:
- 5
- Age range:
- 147 - 3.93 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Pontosphaera bigelowi | Nd | Nd |
|
| Pontosphaera huxleyi | Late Kimmeridgian | Late Kimmeridgian |
|
| Pontosphaera sp | Late Thanetian | Early Pliocene |
|
| Pontosphaera sp.A | Senonian | Senonian |
|
| Pontosphaera sp.B | Senonian | Senonian |
|