Genus Sicyoidium
- Species total:
- 4
- Age range:
- 117 - 22.5 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Sicyoidium | Early Tertiary | Early Tertiary |
|
| Sicyoidium ansatum | Oligocene | Late Oligocene |
|
| Sicyoidium opimum | Barremian | Late Oligocene |
|
| Sicyoidium sp | Middle Oligocene | Late Oligocene |
|