Genus Psophosphaera
- Species total:
- 105
- Age range:
- 4100 - 0.01 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Psophosphaera yimaensis | Mesozoic | Mesozoic |
|
Psophosphaera yunnanensis | Early Triassic | Early Cretaceous |
|
Psophosphaera zhongguoensis | Mesozoic | Mesozoic |
|