Genus Bignotella
- Species total:
- 6
- Age range:
- 54.5 - 37.5 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Bignotella | Middle Eocene | Late Eocene |
|
| Bignotella batiformis | Middle Eocene | Late Eocene |
|
| Bignotella elongata | Middle Eocene | Middle Eocene |
|
| Bignotella guttiformis | Early Eocene | Middle Eocene |
|
| Bignotella polygona | Eocene | Eocene |
|
| Bignotella sp | Middle Eocene | Late Eocene |
|