Genus Hystrichosphaeridiopsis
- Species total:
- 5
- Age range:
- 154 - 105 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Hystrichosphaeridiopsis | Late Tithonian | Aptian |
|
| Hystrichosphaeridiopsis adnata | Late Tithonian | Valanginian |
|
| Hystrichosphaeridiopsis erugata | Late Oxfordian | Early Cretaceous |
|
| Hystrichosphaeridiopsis scabra | Late Tithonian | Aptian |
|
| Hystrichosphaeridiopsis sp | Late Berriasian | Late Berriasian |
|