Genus Impletosphaeridium
- Species total:
- 102
- Age range:
- 500 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Impletosphaeridium polypes | Albian | Middle Eocene |
|
| Impletosphaeridium clavulum | Cenomanian | Early Campanian |
|
| Impletosphaeridium williamsii | Cenomanian | Early Turonian |
|
| Impletosphaeridium mediterraneum | Senonian | Senonian |
|
| Impletosphaeridium transfodum | Santonian | Late Neogene |
|
| Impletosphaeridium radiculopse | Santonian | Maastrichtian |
|
| Impletosphaeridium nenjiangense | Campanian | Campanian |
|
| Impletosphaeridium spiralisetum | Maastrichtian | Maastrichtian |
|
| Impletosphaeridium charrieri | Late Maastrichtian | Early Paleocene |
|
| Impletosphaeridium xinjiangense | Paleocene | Paleocene |
|
| Impletosphaeridium paucifurcatum | Paleocene | Paleocene |
|
| Impletosphaeridium giganteum | Paleocene | Eocene |
|
| Impletosphaeridium tenue | Paleocene | Paleocene |
|
| Impletosphaeridium densicomatum | Paleocene | Miocene |
|
| Impletosphaeridium cingulatum | Paleocene | Danian |
|
| Impletosphaeridium shandongense | Early Tertiary | Early Tertiary |
|
| Impletosphaeridium tenuifilum | Paleocene | Paleocene |
|