Genus Sannemannisphaera
- Species total:
- 2
- Age range:
- 435 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Sannemannisphaera rarispinosa | Wenlockian | Wenlockian |
|
| Sannemannisphaera sp.A | Silurian | Silurian |
|
Genus Sannemannisphaera
- Species total:
- 2
- Age range:
- 435 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Sannemannisphaera rarispinosa | Wenlockian | Wenlockian |
|
| Sannemannisphaera sp.A | Silurian | Silurian |
|