Genus Ancyrospora
- Species total:
- 99
- Age range:
- 435 - 228.25 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Ancyrospora confluenca | Eifelian | Givetian |
|
| Ancyrospora conjunctiva | Givetian | Givetian |
|
| Ancyrospora convoluta | Frasnian | Frasnian |
|
| Ancyrospora crocea | Late Emsian | Early Eifelian |
|
| Ancyrospora deliquescens | Frasnian | Frasnian |
|
| Ancyrospora deltatus | Frasnian | Famennian |
|
| Ancyrospora densispinosa | Famennian | Famennian |
|
| Ancyrospora dentata | Emsian | Givetian |
|
| Ancyrospora dissecta | Givetian | Givetian |
|
| Ancyrospora distincta | Emsian | Givetian |
|
| Ancyrospora eurypterota | Siegenian | Early Famennian |
|
| Ancyrospora fallacia | Middle Devonian | Middle Devonian |
|
| Ancyrospora fidus | Late Givetian | Early Frasnian |
|
| Ancyrospora furcula | Givetian | Middle Tournaisian |
|
| Ancyrospora goensis | Givetian | Givetian |
|
| Ancyrospora grandispinosa | Early Devonian | Famennian |
|
| Ancyrospora grandispora | Late Frasnian | Early Famennian |
|