Genus Concavus
- Species total:
- 1
- Age range:
- 54.5 - 27.5 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Concavus acutus | Early Eocene | Middle Oligocene |
|
Genus Concavus
- Species total:
- 1
- Age range:
- 54.5 - 27.5 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Concavus acutus | Early Eocene | Middle Oligocene |
|