| Name | From | To | Age range |
|---|---|---|---|
| Estiastra | Cambrian | Silurian |
|
| Estiastra asterforme | Llanvirnian | Llanvirnian |
|
| Estiastra avita | Late Ordovician | Ashgillian |
|
| Estiastra baltica | Early Ordovician | Early Ordovician |
|
| Estiastra barbata | Early Paleozoic | Frasnian |
|
| Estiastra culcita | Late Devonian | Late Famennian |
|
| Estiastra dilatostella | Late Devonian | Late Famennian |
|
| Estiastra flecha | Early Gothlandian | Early Gothlandian |
|
| Estiastra gigantea | Ludlovian | Early Downtonian |
|
| Estiastra granulata | Early Paleozoic | Early Eltonian |
|
| Estiastra improcera | Middle Ordovician | Llandeilian |
|
| Estiastra magna | Early Paleozoic | Silurian |
|
| Estiastra minima | Late Precambrian | Middle Cambrian |
|
| Estiastra oklahomensis | Late Ordovician | Late Ordovician |
|
| Estiastra oligospinosa | Early Ashgillian | Middle Ashgillian |
|
| Estiastra pentagonalis | Devonian | Givetian |
|
| Estiastra rhytidoa | Devonian | Famennian |
|