Genus Jacksonosphaera
- Species total:
- 2
- Age range:
- 43 - 0 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Jacksonosphaera | Jackson | Jackson |
|
Jacksonosphaera bacufoveata | Jackson | Jackson |
|
Genus Jacksonosphaera
- Species total:
- 2
- Age range:
- 43 - 0 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Jacksonosphaera | Jackson | Jackson |
|
Jacksonosphaera bacufoveata | Jackson | Jackson |
|