Genus Comasphaeridium
- Species total:
- 113
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Comasphaeridium brevispinosum | Wenlockian | Ludlovian |
|
| Comasphaeridium breve | Early Triassic | Early Triassic |
|
| Comasphaeridium brachyspinosum | Late Proterozoic | Middle Cambrian |
|
| Comasphaeridium bacillum | Middle Ordovician | Early Llandeilian |
|
| Comasphaeridium aurora | Early Paleozoic | Early Paleozoic |
|
| Comasphaeridium aremoricanum | Middle Ordovician | Middle Ordovician |
|
| Comasphaeridium arcetotricus | Late Devonian | Late Devonian |
|
| Comasphaeridium apodasmios | Late Devonian | Late Devonian |
|
| Comasphaeridium agglutinatum | Late Vendian | Early Cambrian |
|
| Comasphaeridium acum | Wenlockian | Wenlockian |
|
| Comasphaeridium | Precambriam | Early Albian |
|