Genus Comasphaeridium
- Species total:
- 113
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Comasphaeridium fimbriatum | Late Cretaceous | Late Cretaceous |
|
| Comasphaeridium striatoconus | Early Piripauan | Mangaorapan |
|
| Comasphaeridium filamentosum | Paleocene | Paleocene |
|
| Comasphaeridium sp. Down.et al,1971 | Thanetian | Early Ypresian |
|
| Comasphaeridium multispinosum | Thanetian | Bartonian |
|
| Comasphaeridium hispidium | Thanetian | Bartonian |
|
| Comasphaeridium nanum | Bartonian | Oligocene |
|
| Comasphaeridium sp. Mart.,1991 | Late Eocene | Early Miocene |
|
| Comasphaeridium longibaculatum | Oligocene | Oligocene |
|
| Comasphaeridium sp. Song,1988 | Holocene | Holocene |
|
| Comasphaeridium piliferum | Nd | Nd |
|