Genus Impletosphaeridium
- Species total:
- 102
- Age range:
- 500 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Impletosphaeridium | Mesozoic | Cenozoic |
|
| Impletosphaeridium acropora | Miocene | Pleistocene |
|
| Impletosphaeridium baculatum | Late Oligocene | Late Oligocene |
|
| Impletosphaeridium bahiaense | Eocene | Oligocene |
|
| Impletosphaeridium bifurcatum | Early Oligocene | Middle Oligocene |
|
| Impletosphaeridium brevibaculum | Pleistocene | Pleistocene |
|
| Impletosphaeridium capillaceum | Late Kimmeridgian | Berriasian |
|
| Impletosphaeridium charrieri | Late Maastrichtian | Early Paleocene |
|
| Impletosphaeridium cingulatum | Paleocene | Danian |
|
| Impletosphaeridium clavulum | Cenomanian | Early Campanian |
|
| Impletosphaeridium clavus | Late Paleocene | Eocene |
|
| Impletosphaeridium commixtum | Late Eocene | Middle Oligocene |
|
| Impletosphaeridium conicosum | Early Oligocene | Middle Oligocene |
|
| Impletosphaeridium cracens | Late Thanetian | Middle Oligocene |
|
| Impletosphaeridium densicomatum | Paleocene | Miocene |
|
| Impletosphaeridium densum | Early Eocene | Bartonian |
|
| Impletosphaeridium digitale | Early Eocene | Early Eocene |
|