Genus Alveosphaera
- Species total:
- 7
- Age range:
- 490 - 401.67 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Alveosphaera | Pridolian | Pridolian |
|
| Alveosphaera alveolata | Early Arenigian | Early Ludfordian |
|
| Alveosphaera coarctata | Late Gothlandian | Late Gothlandian |
|
| Alveosphaera deflandrei | Llandoverian | Llandoverian |
|
| Alveosphaera densiporata | Late Arenigian | Early Wenlockian |
|
| Alveosphaera locellata | Late Gothlandian | Late Gothlandian |
|
| Alveosphaera sp | Pirgu | Early Homerian |
|