Genus Spirosyncolpites
- Species total:
- 5
- Age range:
- 68.5 - 1.8 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Spirosyncolpites spiralis | Maastrichtian | Tertiary |
|
| Spirosyncolpites sp | Miocene | Miocene |
|
| Spirosyncolpites clavatus | Early Eocene | Middle Eocene |
|
| Spirosyncolpites bruni | Eocene | Middle Miocene |
|
| Spirosyncolpites | Eocene | Oligocene |
|