Genus Retirotundia
- Species total:
- 2
- Age range:
- 105 - 1.2 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Retirotundia | Middle Oligocene | Middle Oligocene |
|
| Retirotundia pseudoreticulata | Albian | Early Pleistocene |
|
Genus Retirotundia
- Species total:
- 2
- Age range:
- 105 - 1.2 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Retirotundia | Middle Oligocene | Middle Oligocene |
|
| Retirotundia pseudoreticulata | Albian | Early Pleistocene |
|