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 |
|