Genus Sphaeropollis
- Species total:
- 2
- Age range:
- 88 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Sphaeropollis | Nd | Nd |
|
| Sphaeropollis mariaeandrei | Senonian | Senonian |
|
Genus Sphaeropollis
- Species total:
- 2
- Age range:
- 88 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Sphaeropollis | Nd | Nd |
|
| Sphaeropollis mariaeandrei | Senonian | Senonian |
|