Genus Grimsdalea
- Species total:
- 6
- Age range:
- 90.33 - 0.01 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Grimsdalea sp. Rao & Raje.,1996 | Miocene | Miocene |
|
| Grimsdalea sp | Early Miocene | Middle Miocene |
|
| Grimsdalea polygonalis | Early Eocene | Oligocene |
|
| Grimsdalea minor | Oligocene | Early Miocene |
|
| Grimsdalea magnaclavata | Late Cretaceous | Pleistocene |
|
| Grimsdalea | Tertiary | Pliocene |
|