Genus Velatasphaera
- Species total:
- 2
- Age range:
- 500 - 0.01 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Velatasphaera | Ordovician | Ordovician |
|
| Velatasphaera hudsonii | Late Ordovician | Pleistocene |
|
Genus Velatasphaera
- Species total:
- 2
- Age range:
- 500 - 0.01 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Velatasphaera | Ordovician | Ordovician |
|
| Velatasphaera hudsonii | Late Ordovician | Pleistocene |
|