Genus Geminospora
- Species total:
- 78
- Age range:
- 540 - 105 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Geminospora sp.B | Gedinnian | Siegenian |
|
| Geminospora papillata | Gedinnian | Early Emsian |
|
| Geminospora sp.A More.,1980 | Late Gedinnian | Pragian |
|
| Geminospora vulgata | Eifelian | Late Givetian |
|
| Geminospora treverica | Early Devonian | Givetian |
|
| Geminospora spinosa | Early Devonian | Early Frasnian |
|
| Geminospora libyensis | Late Emsian | Early Frasnian |
|
| Geminospora boleta | Middle Givetian | Early Frasnian |
|
| Geminospora aurita | Frasnian | Middle Frasnian |
|
| Geminospora semilucensa | Early Frasnian | Middle Frasnian |
|
| Geminospora maculata | Givetian | Late Frasnian |
|
| Geminospora bislimbata | Givetian | Frasnian |
|
| Geminospora sp.A Mars.& Alle.,1982 | Givetian | Frasnian |
|
| Geminospora membrana | Givetian | Frasnian |
|
| Geminospora sp.1 | Late Givetian | Early Famennian |
|
| Geminospora mutabilis | Middle Devonian | Late Devonian |
|
| Geminospora svalbardiae | Devonian | Late Devonian |
|