Genus Prinsiosphaera
- Species total:
- 3
- Age range:
- 199 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Prinsiosphaera | Nd | Nd |
|
| Prinsiosphaera geometrica | Rhaetian | Rhaetian |
|
| Prinsiosphaera triassica | Rhaetian | Rhaetian |
|