Genus Biporipsilonites
- Species total:
- 12
- Age range:
- 65 - 5 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Biporipsilonites | Middle Eocene | Miocene |
|
| Biporipsilonites anceps | Paleocene | Eocene |
|
| Biporipsilonites belluloides | Middle Eocene | Miocene |
|
| Biporipsilonites bellulus | Eocene | Oligocene |
|
| Biporipsilonites fusiformis | Late Quaternary | Late Quaternary |
|
| Biporipsilonites karii | Late Quaternary | Late Quaternary |
|
| Biporipsilonites krempii | Eocene | Eocene |
|
| Biporipsilonites maximus | Late Eocene | Middle Oligocene |
|
| Biporipsilonites mollis | Eocene | Oligocene |
|
| Biporipsilonites mustus | Eocene | Oligocene |
|
| Biporipsilonites padappakkarensis | Early Miocene | Middle Miocene |
|
| Biporipsilonites verus | Eocene | Oligocene |
|