Genus Geminospora
- Species total:
- 78
- Age range:
- 540 - 105 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Geminospora subsuta | Late Frasnian | Late Frasnian |
|
| Geminospora parvibasilaris | Famennian | Famennian |
|
| Geminospora echinata | Late Famennian | Late Famennian |
|
| Geminospora serenusa | Late Famennian | Late Famennian |
|
| Geminospora celebrata | Tournaisian | Visean |
|
| Geminospora spongiata | Early Tournaisian | Middle Tournaisian |
|
| Geminospora velea | Tournaisian | Visean |
|
| Geminospora sp.A Higg.et al,1988 | Middle Tournaisian | Late Tournaisian |
|
| Geminospora punctulosa | Late Tournaisian | Late Tournaisian |
|
| Geminospora pusilla | Late Tournaisian | Late Tournaisian |
|