Genus Bolboforma
- Species total:
- 13
- Age range:
- 27.5 - 5 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Bolboforma | Nd | Nd |
|
| Bolboforma aculeata | Middle Miocene | Late Miocene |
|
| Bolboforma armata | Middle Miocene | Late Miocene |
|
| Bolboforma clodiusi | Miocene | Late Miocene |
|
| Bolboforma intermedia | Middle Miocene | Middle Miocene |
|
| Bolboforma irregularis | Late Oligocene | Late Oligocene |
|
| Bolboforma laevis | Miocene | Miocene |
|
| Bolboforma laeyis | Middle Miocene | Late Miocene |
|
| Bolboforma metzmacheri | Middle Miocene | Late Miocene |
|
| Bolboforma reticulata | Middle Miocene | Late Miocene |
|
| Bolboforma rotunda | Late Oligocene | Early Miocene |
|
| Bolboforma spinosa | Late Oligocene | Early Miocene |
|
| Bolboforma spiralis | Late Oligocene | Early Miocene |
|