Genus Estiastra

Species total:
26
Age range:
1746.67 - 345 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Estiastra rugosa Late Givetian Chautauquan
Estiastra sp Early Cambrian Devonian
Estiastra sp Anan.,1974 Emsian Frasnian
Estiastra sp. Otto.,1996 Late Givetian Early Frasnian
Estiastra sp. Uute.& Tynn.,1991 Late Arenigian Ashgillian
Estiastra sp.A Late Ordovician Devonian
Estiastra stellata Ordovician Ludlovian
Estiastra tenua Wenlockian Wenlockian
Estiastra uruguaia Early Devonian Early Devonian