Genus Osmundaceen
- Species total:
- 1
- Age range:
- 11 - 9.5 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Osmundaceen | Helvetian | Sarmatian |
|
Genus Osmundaceen
- Species total:
- 1
- Age range:
- 11 - 9.5 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Osmundaceen | Helvetian | Sarmatian |
|