Genus Collospermumpollis
- Species total:
- 3
- Age range:
- 65 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Collospermumpollis | Paleocene | Paleocene |
|
| Collospermumpollis ellipticus | Eocene | Eocene |
|
| Collospermumpollis laevigatus | Paleocene | Paleocene |
|