Genus Gymnosperm
- Species total:
- 1
- Age range:
- 13 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Gymnosperm | Middle Serravallian | Middle Serravallian |
|
Genus Gymnosperm
- Species total:
- 1
- Age range:
- 13 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Gymnosperm | Middle Serravallian | Middle Serravallian |
|