Genus Rivernookia
- Species total:
- 2
- Age range:
- 58 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Rivernookia | Late Paleocene | Late Paleocene |
|
| Rivernookia septata | Late Paleocene | Late Paleocene |
|
Genus Rivernookia
- Species total:
- 2
- Age range:
- 58 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Rivernookia | Late Paleocene | Late Paleocene |
|
| Rivernookia septata | Late Paleocene | Late Paleocene |
|