Genus Porosipollis
- Species total:
- 4
- Age range:
- 90.33 - 37.5 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Porosipollis sp | Early Maastrichtian | Eocene |
|
| Porosipollis porosus | Senonian | Eocene |
|
| Porosipollis ambagiosus | Late Cretaceous | Danian |
|
| Porosipollis | Senonian | Danian |
|