Genus Ricalacysta
- Species total:
- 1
- Age range:
- 49 - 32.5 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Ricalacysta perforata | Middle Eocene | Early Oligocene |
|
Genus Ricalacysta
- Species total:
- 1
- Age range:
- 49 - 32.5 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Ricalacysta perforata | Middle Eocene | Early Oligocene |
|