Genus Vanderhammenia
- Species total:
- 2
- Age range:
- 68.5 - 54.5 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Vanderhammenia | Maastrichtian | Paleocene |
|
| Vanderhammenia guaduensis | Maastrichtian | Paleocene |
|
Genus Vanderhammenia
- Species total:
- 2
- Age range:
- 68.5 - 54.5 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Vanderhammenia | Maastrichtian | Paleocene |
|
| Vanderhammenia guaduensis | Maastrichtian | Paleocene |
|