Genus Safirotheca
- Species total:
- 3
- Age range:
- 500 - 431 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Safirotheca | Ordovician | Ordovician |
|
| Safirotheca elliptica | Ashgillian | Ashgillian |
|
| Safirotheca safira | Ashgillian | Early Llandoverian |
|