| Name | From | To | Age range |
|---|---|---|---|
| Dictyosphaera prisca | Ordovician | Ordovician |
|
| Dictyosphaera sp.A | Late Llandeilian | Late Llandeilian |
|
| Dictyosphaera convexa | Silurian | Silurian |
|
| Dictyosphaera polygonia | Llandoverian | Emsian |
|