Genus Geminospora
- Species total:
- 78
- Age range:
- 540 - 105 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Geminospora micromanifesta | Middle Devonian | Visean |
|
| Geminospora microgranulata | Middle Cambrian | Early Permian |
|
| Geminospora micrograna | Givetian | Chautauquan |
|
| Geminospora microdenta | Givetian | Givetian |
|
| Geminospora meonacantha | Early Givetian | Early Givetian |
|
| Geminospora membrana | Givetian | Frasnian |
|
| Geminospora maculata | Givetian | Late Frasnian |
|
| Geminospora libyensis | Late Emsian | Early Frasnian |
|
| Geminospora lemurata | Devonian | Aptian |
|
| Geminospora lasius | Emsian | Emsian |
|
| Geminospora extensa | Early Devonian | Middle Pennsylvanian |
|
| Geminospora egregius | Early Givetian | Early Givetian |
|
| Geminospora echinata | Late Famennian | Late Famennian |
|
| Geminospora devonicus | Frasnian | Famennian |
|
| Geminospora decorata | Early Givetian | Early Givetian |
|
| Geminospora decora | Middle Devonian | Late Devonian |
|
| Geminospora compta | Early Givetian | Early Givetian |
|