Genus Alexandra
- Species total:
- 3
- Age range:
- 8.7 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Alexandra | Pontian | Pontian |
|
| Alexandra lehmanni | Late Neogene | Late Neogene |
|
| Alexandra sp | Late Neogene | Late Neogene |
|