Genus Hystrichosphaera
- Species total:
- 88
- Age range:
- 1600 - 0 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Hystrichosphaera salpingophora | Late Turonian | Late Turonian |
|
Hystrichosphaera oligacanthum | Danian | Danian |
|
Hystrichosphaera scabrata | Pleistocene | Pleistocene |
|