Genus Cryptostromatium

Species total:
6
Age range:
456.67 - 263.33 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Cryptostromatium Silurian Early Devonian
Cryptostromatium andegavense Silurian Early Permian
Cryptostromatium inflatum Late Ordovician Silurian
Cryptostromatium ondagonense Late Siegenian Eifelian
Cryptostromatium ondegavense Late Gothlandian Late Gothlandian
Cryptostromatium ondogonense Late Stephanian Early Permian