Genus Comasphaeridium

Species total:
113
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Comasphaeridium Precambriam Early Albian
Comasphaeridium acum Wenlockian Wenlockian
Comasphaeridium agglutinatum Late Vendian Early Cambrian
Comasphaeridium apodasmios Late Devonian Late Devonian
Comasphaeridium arcetotricus Late Devonian Late Devonian
Comasphaeridium aremoricanum Middle Ordovician Middle Ordovician
Comasphaeridium aurora Early Paleozoic Early Paleozoic
Comasphaeridium bacillum Middle Ordovician Early Llandeilian
Comasphaeridium brachyspinosum Late Proterozoic Middle Cambrian
Comasphaeridium breve Early Triassic Early Triassic
Comasphaeridium brevispinosum Wenlockian Ludlovian
Comasphaeridium caesariatum Early Cambrian Late Famennian
Comasphaeridium campoae Llanvirnian Devonian
Comasphaeridium canningia Ordovician Ordovician
Comasphaeridium capillatum Middle Cambrian Kimmeridgian
Comasphaeridium capillum Silurian Silurian
Comasphaeridium celtibericum Late Tremadocian Late Tremadocian