Genus Naevisphaeridium
- Species total:
- 3
- Age range:
- 570 - 335 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Naevisphaeridium | Late Devonian | Early Mississippian |
|
| Naevisphaeridium plenilunium | Early Paleozoic | Tournaisian |
|
| Naevisphaeridium sprucegrovense | Late Devonian | Late Devonian |
|