Genus Gramocysta
- Species total:
- 2
- Age range:
- 40.25 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Gramocysta | Late Miocene | Late Miocene |
|
| Gramocysta verricula | Late Eocene | Quaternary |
|
Genus Gramocysta
- Species total:
- 2
- Age range:
- 40.25 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Gramocysta | Late Miocene | Late Miocene |
|
| Gramocysta verricula | Late Eocene | Quaternary |
|