Genus Cystoptychus
- Species total:
- 4
- Age range:
- 328.33 - 304 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Cystoptychus | Springerian | Springerian |
|
| Cystoptychus azcuyi | Early Morrowan | Early Morrowan |
|
| Cystoptychus sp | Late Carboniferous | Late Carboniferous |
|
| Cystoptychus velatus | Late Visean | Morrowan |
|