Genus Urnatopteris
- Species total:
- 2
- Age range:
- 345 - 230 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Urnatopteris | Carboniferous | Permian |
|
Urnatopteris tenella | Carboniferous | Carboniferous |
|
Genus Urnatopteris
- Species total:
- 2
- Age range:
- 345 - 230 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Urnatopteris | Carboniferous | Permian |
|
Urnatopteris tenella | Carboniferous | Carboniferous |
|