Genus Comasphaeridium

Species total:
113
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Comasphaeridium densispinosum Early Cambrian Early Cambrian
Comasphaeridium apodasmios Late Devonian Late Devonian
Comasphaeridium acum Wenlockian Wenlockian
Comasphaeridium radians Silurian Silurian
Comasphaeridium dubium Early Paleozoic Early Paleozoic
Comasphaeridium maidipingense Cambrian Cambrian
Comasphaeridium rugosum Early Paleozoic Early Paleozoic
Comasphaeridium filosum Ordovician Ordovician
Comasphaeridium playfordii Early Devonian Early Devonian
Comasphaeridium formosum Early Cambrian Early Cambrian
Comasphaeridium longispinosum Early Cambrian Early Cambrian
Comasphaeridium celtibericum Late Tremadocian Late Tremadocian
Comasphaeridium velvetum Early Cambrian Early Cambrian
Comasphaeridium varispinosum Middle Ordovician Middle Ordovician
Comasphaeridium fimbriatum Late Cretaceous Late Cretaceous
Comasphaeridium canningia Ordovician Ordovician
Comasphaeridium sp Early Proterozoic Quaternary