Genus Bacculina
- Species total:
- 4
- Age range:
- 129 - 105 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Bacculina | Nd | Nd |
|
| Bacculina arctica | Aptian | Aptian |
|
| Bacculina compacta | Valanginian | Aptian |
|
| Bacculina triquetra | Hauterivian | Hauterivian |
|