Genus Retinonacolpites
- Species total:
- 4
- Age range:
- 105 - 49 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Retinonacolpites | Tertiary | Tertiary |
|
| Retinonacolpites costatus | Paleocene | Ypresian |
|
| Retinonacolpites medicolpatus | Paleocene | Paleocene |
|
| Retinonacolpites sp | Early Albian | Middle Albian |
|