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 |
|