Genus Hystrichosphaeridae
- Species total:
- 20
- Age range:
- 4100 - 0.01 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Hystrichosphaeridae sp. Bisw.,1962 | Early Eocene | Early Eocene |
|
Hystrichosphaeridae sp.C | Oligocene | Oligocene |
|
Hystrichosphaeridae sp. Thie. & Fran.,1961 | Pliocene | Pliocene |
|