Genus Rheum
- Species total:
- 4
- Age range:
- 8.7 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Rheum | Late Neogene | Late Neogene |
|
| Rheum turkestanicum | Akchagylian | Akchagylian |
|
| Rheum sp | Akchagylian | Akchagylian |
|
| Rheum difficinale | Pleistocene | Pleistocene |
|