Genus Derventia
- Species total:
- 9
- Age range:
- 427 - 420 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Derventia | Late Llandoverian | Early Wenlockian |
|
| Derventia sp.1 Lako.,1996 | Late Llandoverian | Early Wenlockian |
|
| Derventia sp.2 Lako.,1996 | Late Llandoverian | Early Wenlockian |
|
| Derventia sp.3 Lako.,1996 | Late Llandoverian | Early Wenlockian |
|
| Derventia sp.4 Lako.,1996 | Late Llandoverian | Early Wenlockian |
|
| Derventia sp.5 Lako.,1996 | Late Llandoverian | Early Wenlockian |
|
| Derventia sp.6 Lako.,1996 | Late Llandoverian | Early Wenlockian |
|
| Derventia sp.7 Lako.,1996 | Late Llandoverian | Early Wenlockian |
|
| Derventia sp.8 Lako.,1996 | Late Llandoverian | Early Wenlockian |
|