Genus Concentrica

Species total:
5
Age range:
1746.67 - 514 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Concentrica corrugata Vendian Vendian
Concentrica manifesta Silurian Silurian
Concentrica miranda Early Cambrian Middle Cambrian
Concentrica solida Early Cambrian Middle Cambrian
Concentrica sp Late Precambrian Late Precambrian