Genus Discina

Species total:
6
Age range:
1600 - 314 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Discina Famennian Famennian
Discina asperella Vendian Eifelian
Discina colliculosa Late Frasnian Early Carboniferous
Discina punctata Late Proterozoic Late Proterozoic
Discina scabrosa Ordovician Early Devonian
Discina sp Ordovician Early Devonian