Genus Sphenostrobus
- Species total:
- 2
- Age range:
- 570 - 292.33 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Sphenostrobus iowensis | Carboniferous | Carboniferous |
|
| Sphenostrobus thompsonii | Paleozoic | Early Westphalian D |
|