Genus Comasphaeridium

Species total:
113
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Comasphaeridium tonium Torrensian Torrensian
Comasphaeridium tonsum Early Ordovician Llanvirnian
Comasphaeridium treptensis Late Callovian Kimmeridgian
Comasphaeridium universalum Llandoverian Wenlockian
Comasphaeridium varispinosum Middle Ordovician Middle Ordovician
Comasphaeridium velvetum Early Cambrian Early Cambrian
Comasphaeridium villosum Early Cambrian Early Cambrian
Comasphaeridium vozmedianum Late Cambrian Tremadocian
Comasphaeridium whitei Barremian Barremian
Comasphaeridium williereae Middle Ordovician Gedinnian
Comasphaeridium woodii Early Cambrian Early Cambrian