Genus Comasphaeridium

Species total:
113
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Comasphaeridium cerinum Early Paleozoic Early Paleozoic
Comasphaeridium cometes Early Paleozoic Rupelian
Comasphaeridium contractum Early Ordovician Early Ordovician
Comasphaeridium debilispinum Permian Permian
Comasphaeridium denseprocessum Ordovician Silurian
Comasphaeridium densispinosum Early Cambrian Early Cambrian
Comasphaeridium dissimilare Early Cambrian Early Cambrian
Comasphaeridium dolos Late Devonian Late Devonian
Comasphaeridium dubium Early Paleozoic Early Paleozoic
Comasphaeridium duvernayense Late Devonian Late Devonian
Comasphaeridium duvernayensis Famennian Famennian
Comasphaeridium elongatum Late Devonian Late Devonian
Comasphaeridium erizum Late Gothlandian Early Devonian
Comasphaeridium filamentosum Paleocene Paleocene
Comasphaeridium filiforme Early Cambrian Early Cambrian
Comasphaeridium filosum Ordovician Ordovician
Comasphaeridium fimbriatum Late Cretaceous Late Cretaceous