Genus Kahfia
- Species total:
- 3
- Age range:
- 427 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Kahfia | Early Ludfordian | Early Ludfordian |
|
| Kahfia arabica | Late Llandoverian | Late Llandoverian |
|
| Kahfia circularis | Late Llandoverian | Late Llandoverian |
|