Genus Geminospora
- Species total:
- 78
- Age range:
- 540 - 105 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Geminospora tuberculata | Early Devonian | Famennian |
|
| Geminospora tuberosa | Middle Devonian | Late Devonian |
|
| Geminospora devonicus | Frasnian | Famennian |
|
| Geminospora sp.2 | Givetian | Famennian |
|
| Geminospora basilaris | Middle Devonian | Late Devonian |
|
| Geminospora decora | Middle Devonian | Late Devonian |
|
| Geminospora rugosa | Middle Devonian | Late Devonian |
|
| Geminospora mutabilis | Middle Devonian | Late Devonian |
|
| Geminospora svalbardiae | Devonian | Late Devonian |
|
| Geminospora sp.A | Gedinnian | Famennian |
|
| Geminospora micropaxilla | Middle Devonian | Famennian |
|
| Geminospora vasjamica | Frasnian | Famennian |
|
| Geminospora micrograna | Givetian | Chautauquan |
|
| Geminospora piliformis | Early Givetian | Famennian |
|
| Geminospora compacta | Early Devonian | Late Devonian |
|
| Geminospora plicata | Givetian | Famennian |
|
| Geminospora notata | Middle Devonian | Late Devonian |
|