Genus Ancyrospora
- Species total:
- 99
- Age range:
- 435 - 228.25 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Ancyrospora | Devonian | Early Carboniferous |
|
| Ancyrospora acetabulatiformis | Eifelian | Givetian |
|
| Ancyrospora acuminata | Emsian | Givetian |
|
| Ancyrospora acutispinosa | Late Givetian | Middle Frasnian |
|
| Ancyrospora aduncus | Early Devonian | Late Frasnian |
|
| Ancyrospora amadei | Middle Devonian | Late Devonian |
|
| Ancyrospora ampulla | Middle Givetian | Famennian |
|
| Ancyrospora anacylius | Frasnian | Frasnian |
|
| Ancyrospora ancyrea | Late Rhuddanian | Early Tournaisian |
|
| Ancyrospora angulata | Emsian | Frasnian |
|
| Ancyrospora arguta | Emsian | Givetian |
|
| Ancyrospora baccillaris | Givetian | Givetian |
|
| Ancyrospora bacillaris | Frasnian | Frasnian |
|
| Ancyrospora breviadius | Early Devonian | Early Devonian |
|
| Ancyrospora cambrica | Early Tournaisian | Early Tournaisian |
|
| Ancyrospora capillata | Devonian | Carboniferous |
|
| Ancyrospora carnarvonensis | Early Frasnian | Early Famennian |
|