Genus Cymatiosphaera
- Species total:
- 297
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Cymatiosphaera belfastensis | Silurian | Silurian |
|
| Cymatiosphaera bellicosa | Late Cambrian | Early Tremadocian |
|
| Cymatiosphaera bireticula | Middle Frasnian | Middle Frasnian |
|
| Cymatiosphaera birvetense | Early Cambrian | Early Cambrian |
|
| Cymatiosphaera blaisdonica | Late Wenlockian | Late Wenlockian |
|
| Cymatiosphaera blandula | Miocene | Miocene |
|
| Cymatiosphaera bleawykensis | Early Jurassic | Early Jurassic |
|
| Cymatiosphaera boulouardii | Late Cambrian | Ordovician |
|
| Cymatiosphaera bounolopha | Late Devonian | Early Famennian |
|
| Cymatiosphaera brevicrista | Late Devonian | Late Famennian |
|
| Cymatiosphaera bucacoensis | Caradocian | Caradocian |
|
| Cymatiosphaera bujakii | Lutetian | Rupelian |
|
| Cymatiosphaera canadensis | Paleozoic | Early Carboniferous |
|
| Cymatiosphaera cantabrica | Middle Cambrian | Middle Cambrian |
|
| Cymatiosphaera capsulara | Early Cambrian | Middle Cambrian |
|
| Cymatiosphaera carmencitae | Middle Emsian | Late Emsian |
|
| Cymatiosphaera carminae | Emsian | Emsian |
|