Genus Impletosphaeridium
- Species total:
- 102
- Age range:
- 500 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Impletosphaeridium tianshanense | Early Eocene | Early Eocene |
|
| Impletosphaeridium lepidum | Bartonian | Bartonian |
|
| Impletosphaeridium brevibaculum | Pleistocene | Pleistocene |
|
| Impletosphaeridium sp.B | Eocene | Eocene |
|
| Impletosphaeridium elegans | Early Tertiary | Early Tertiary |
|
| Impletosphaeridium filiforme | Jackson | Jackson |
|
| Impletosphaeridium prolatum | Miocene | Miocene |
|
| Impletosphaeridium polyozum | Bartonian | Bartonian |
|
| Impletosphaeridium patagonicum | Eocene | Eocene |
|
| Impletosphaeridium sp. Lenz,2000 | Eocene | Eocene |
|
| Impletosphaeridium sarmentum | Late Oxfordian | Late Oxfordian |
|
| Impletosphaeridium sp.A Mao & Mohr,1995 | Middle Eocene | Middle Eocene |
|
| Impletosphaeridium nanus | Bartonian | Bartonian |
|
| Impletosphaeridium laxabaculum | Pleistocene | Pleistocene |
|
| Impletosphaeridium polyacanthum | Kimmeridgian | Kimmeridgian |
|
| Impletosphaeridium granulosum | Lutetian | Lutetian |
|
| Impletosphaeridium primordiale | Ordovician | Ordovician |
|