Genus Centrasphaeridium

Species total:
3
Age range:
360 - 341.67 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Centrasphaeridium Late Frasnian Late Frasnian
Centrasphaeridium armarium Frasnian Frasnian
Centrasphaeridium lecythium Frasnian Early Tournaisian