Genus Discina
- Species total:
- 6
- Age range:
- 1600 - 314 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Discina | Famennian | Famennian |
|
| Discina asperella | Vendian | Eifelian |
|
| Discina colliculosa | Late Frasnian | Early Carboniferous |
|
| Discina punctata | Late Proterozoic | Late Proterozoic |
|
| Discina scabrosa | Ordovician | Early Devonian |
|
| Discina sp | Ordovician | Early Devonian |
|