Genus Surmaspora
- Species total:
- 4
- Age range:
- 49 - 11.5 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Surmaspora | Oligocene | Early Miocene |
|
| Surmaspora karii | Miocene | Middle Miocene |
|
| Surmaspora sinuosa | Late Eocene | Early Miocene |
|
| Surmaspora verrucata | Middle Eocene | Early Miocene |
|