Genus Hystrichosphaera
- Species total:
- 88
- Age range:
- 1600 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Hystrichosphaera granulata | Campanian | Danian |
|
| Hystrichosphaera cornigera | Cretaceous | Danian |
|
| Hystrichosphaera cruciata | Late Cretaceous | Danian |
|
| Hystrichosphaera hirsuta | Senonian | Danian |
|
| Hystrichosphaera longispinosa | Ordovician | Danian |
|
| Hystrichosphaera mensula | Late Cretaceous | Danian |
|
| Hystrichosphaera pedata | Late Cretaceous | Danian |
|
| Hystrichosphaera xanthiopyxides | Senonian | Danian |
|
| Hystrichosphaera bulbosa | Late Senonian | Danian |
|
| Hystrichosphaera supparus | Maastrichtian | Danian |
|
| Hystrichosphaera intermedia | Cretaceous | Danian |
|
| Hystrichosphaera hamatae | Late Senonian | Danian |
|
| Hystrichosphaera pilosa | Oxfordian | Danian |
|
| Hystrichosphaera tenuicapillata | Cretaceous | Danian |
|
| Hystrichosphaera sp.1 | Late Cretaceous | Early Oligocene |
|
| Hystrichosphaera borussica | Late Volgian | Early Oligocene |
|
| Hystrichosphaera pseudofurcata | Neocomian | Oligocene |
|