Genus Pemma
- Species total:
- 3
- Age range:
- 54.5 - 11.5 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Pemma | Middle Eocene | Late Eocene |
|
| Pemma papillatum | Eocene | Eocene |
|
| Pemma rotundum | Eocene | Middle Miocene |
|