Genus Levisphaera
- Species total:
- 2
- Age range:
- 151 - 100 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Levisphaera | Middle Kimmeridgian | Middle Kimmeridgian |
|
| Levisphaera crassicingulata | Kimmeridgian | Albian |
|
Genus Levisphaera
- Species total:
- 2
- Age range:
- 151 - 100 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Levisphaera | Middle Kimmeridgian | Middle Kimmeridgian |
|
| Levisphaera crassicingulata | Kimmeridgian | Albian |
|