Genus Rotosphaeropsis
- Species total:
- 3
- Age range:
- 195 - 129 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Rotosphaeropsis | Valanginian | Valanginian |
|
| Rotosphaeropsis munu | Valanginian | Valanginian |
|
| Rotosphaeropsis thule | Jurassic | Ryazanian |
|