Genus Granosophosphaera
- Species total:
- 2
- Age range:
- 408.33 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Granosophosphaera asemanta | Late Silurian | Late Silurian |
|
| Granosophosphaera duttata | Late Silurian | Late Silurian |
|