Genus Quantostrobillum
- Species total:
- 3
- Age range:
- 500 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Quantostrobillum | Early Ordovician | Early Ordovician |
|
| Quantostrobillum conobrachium | Late Arenigian | Late Arenigian |
|
| Quantostrobillum mammulatum | Early Ordovician | Early Ordovician |
|