Genus Impletosphaeridium
- Species total:
- 102
- Age range:
- 500 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Impletosphaeridium lepidum | Bartonian | Bartonian |
|
| Impletosphaeridium laxabaculum | Pleistocene | Pleistocene |
|
| Impletosphaeridium labyrinthus | Early Landenian | Bartonian |
|
| Impletosphaeridium kroemmelbeinii | Late Paleocene | Rupelian |
|
| Impletosphaeridium insolitum | Paleocene | Early Oligocene |
|
| Impletosphaeridium implicatum | Paleocene | Rupelian |
|
| Impletosphaeridium huanghuaense | Eocene | Middle Oligocene |
|
| Impletosphaeridium granulosum | Lutetian | Lutetian |
|
| Impletosphaeridium granulatum | Albian | Albian |
|
| Impletosphaeridium giganteum | Paleocene | Eocene |
|
| Impletosphaeridium furcillatum | Hauterivian | Early Barremian |
|
| Impletosphaeridium filiforme | Jackson | Jackson |
|
| Impletosphaeridium erinaceum | Thanetian | Thanetian |
|
| Impletosphaeridium elongatum | Nd | Nd |
|
| Impletosphaeridium elegans | Early Tertiary | Early Tertiary |
|
| Impletosphaeridium ehrenbergii | Early Bathonian | Middle Volgian |
|
| Impletosphaeridium diversispinosum | Thanetian | Thanetian |
|