Genus Tunisphaeridium

Species total:
21
Age range:
570 - 345 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Tunisphaeridium spinosissimum Middle Caradocian Late Caradocian
Tunisphaeridium tentaculaferum Early Paleozoic Famennian
Tunisphaeridium venosum Llandoverian Early Gedinnian
Tunisphaeridium whitcliffense Ludlovian Ludlovian