| Name | From | To | Age range |
|---|---|---|---|
| Leiosphaera preludus | Late Precambrian | Late Precambrian |
|
| Leiosphaera partialis | Late Proterozoic | Late Proterozoic |
|
| Leiosphaera sp | Cambrian | Pleistocene |
|
| Leiosphaera granulata | Paleozoic | Paleozoic |
|
| Leiosphaera | Ordovician | Cretaceous |
|
| Leiosphaera aurata | Early Ordovician | Early Ordovician |
|
| Leiosphaera reticulata | Early Ordovician | Early Ordovician |
|
| Leiosphaera eisenackii | Early Ordovician | Middle Ordovician |
|
| Leiosphaera solida | Ordovician | Ordovician |
|
| Leiosphaera media | Early Ordovician | Early Ordovician |
|
| Leiosphaera microcystis | Silurian | Silurian |
|
| Leiosphaera perforata | Early Llandoverian | Early Llandoverian |
|
| Leiosphaera retigera | Silurian | Silurian |
|
| Leiosphaera huronensis | Silurian | Silurian |
|
| Leiosphaera dictyota | Silurian | Silurian |
|
| Leiosphaera megacystis | Silurian | Silurian |
|
| Leiosphaera sp.2 | Clintonian | Clintonian |
|