Genus Polysiphonia
- Species total:
- 2
- Age range:
- 22.5 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Polysiphonia boldii |
|
||
| Polysiphonia sp | Miocene | Miocene |
|
Genus Polysiphonia
- Species total:
- 2
- Age range:
- 22.5 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Polysiphonia boldii |
|
||
| Polysiphonia sp | Miocene | Miocene |
|