Genus Biporisporites
- Species total:
- 4
- Age range:
- 100 - 22.5 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Biporisporites | Early Tertiary | Late Oligocene |
|
| Biporisporites praestigiatus | Paleocene | Eocene |
|
| Biporisporites rotundus | Cenomanian | Late Oligocene |
|
| Biporisporites sp | Cenomanian | Oligocene |
|