Genus Hystrichosphaera
- Species total:
- 88
- Age range:
- 1600 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Hystrichosphaera | Givetian | Recent |
|
| Hystrichosphaera assamica | Eocene | Eocene |
|
| Hystrichosphaera asteroidea | Late Cretaceous | Late Cretaceous |
|
| Hystrichosphaera bentorii | Devonian | Recent |
|
| Hystrichosphaera biformis | Late Turonian | Late Turonian |
|
| Hystrichosphaera borussica | Late Volgian | Early Oligocene |
|
| Hystrichosphaera buccina | Albian | Albian |
|
| Hystrichosphaera bulbosa | Late Senonian | Danian |
|
| Hystrichosphaera bulloidea | Haumurian | Miocene |
|
| Hystrichosphaera ceratioides | Cretaceous | Campanian |
|
| Hystrichosphaera cingulata | Cretaceous | Recent |
|
| Hystrichosphaera cingulatus | Cenomanian | Early Turonian |
|
| Hystrichosphaera clavigera | Cretaceous | Cretaceous |
|
| Hystrichosphaera cornigera | Cretaceous | Danian |
|
| Hystrichosphaera cornuta | Llandeilian | Middle Miocene |
|
| Hystrichosphaera crassimurata | Late Albian | Cenomanian |
|
| Hystrichosphaera crassipellis | Cretaceous | Miocene |
|