Genus Geminospora
- Species total:
- 78
- Age range:
- 540 - 105 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Geminospora obtusispinosa | Givetian | Givetian |
|
| Geminospora papillata | Gedinnian | Early Emsian |
|
| Geminospora parvibasilaria | Givetian | Early Visean |
|
| Geminospora parvibasilaris | Famennian | Famennian |
|
| Geminospora piliformis | Early Givetian | Famennian |
|
| Geminospora plicata | Givetian | Famennian |
|
| Geminospora punctata | Devonian | Visean |
|
| Geminospora punctulosa | Late Tournaisian | Late Tournaisian |
|
| Geminospora pusilla | Late Tournaisian | Late Tournaisian |
|
| Geminospora pustulata | Givetian | Givetian |
|
| Geminospora regularis | Frasnian | Frasnian |
|
| Geminospora rugosa | Middle Devonian | Late Devonian |
|
| Geminospora semilucensa | Early Frasnian | Middle Frasnian |
|
| Geminospora serenusa | Late Famennian | Late Famennian |
|
| Geminospora serratus | Frasnian | Tournaisian |
|
| Geminospora sp | Silurian | Griesbachian |
|
| Geminospora sp. McGr.& Owen.,1966 | Givetian | Givetian |
|