| Name | From | To | Age range |
|---|---|---|---|
| Estiastra uruguaia | Early Devonian | Early Devonian |
|
| Estiastra tenua | Wenlockian | Wenlockian |
|
| Estiastra stellata | Ordovician | Ludlovian |
|
| Estiastra sp.A | Late Ordovician | Devonian |
|
| Estiastra sp. Uute.& Tynn.,1991 | Late Arenigian | Ashgillian |
|
| Estiastra sp. Otto.,1996 | Late Givetian | Early Frasnian |
|
| Estiastra sp Anan.,1974 | Emsian | Frasnian |
|
| Estiastra sp | Early Cambrian | Devonian |
|
| Estiastra rugosa | Late Givetian | Chautauquan |
|
| Estiastra rhytidoa | Devonian | Famennian |
|
| Estiastra pentagonalis | Devonian | Givetian |
|
| Estiastra oligospinosa | Early Ashgillian | Middle Ashgillian |
|
| Estiastra oklahomensis | Late Ordovician | Late Ordovician |
|
| Estiastra minima | Late Precambrian | Middle Cambrian |
|
| Estiastra magna | Early Paleozoic | Silurian |
|
| Estiastra improcera | Middle Ordovician | Llandeilian |
|
| Estiastra granulata | Early Paleozoic | Early Eltonian |
|