Genus Psophosphaera
- Species total:
- 105
- Age range:
- 4100 - 0.01 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Psophosphaera acutus | Early Cambrian | Early Cambrian |
|
| Psophosphaera acanthoptycha | Early Jurassic | Early Jurassic |
|
| Psophosphaera | Precambriam | Early Miocene |
|