Genus Pentaporina
- Species total:
- 4
- Age range:
- 117 - 1.8 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Pentaporina | Nd | Nd |
|
| Pentaporina dispersa | Barremian | Barremian |
|
| Pentaporina rotunda | Late Cretaceous | Tertiary |
|
| Pentaporina sp | Aptian | Albian |
|