Genus Impletosphaeridium
- Species total:
- 102
- Age range:
- 500 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Impletosphaeridium huanghuaense | Eocene | Middle Oligocene |
|
| Impletosphaeridium sp. He & Wang,1990 | Early Eocene | Middle Eocene |
|
| Impletosphaeridium sp.A Mao & Mohr,1995 | Middle Eocene | Middle Eocene |
|
| Impletosphaeridium granulosum | Lutetian | Lutetian |
|
| Impletosphaeridium sp. Levy & Harw.,2000 | Middle Eocene | Late Eocene |
|
| Impletosphaeridium sp.A De C.,1986 | Lutetian | Rupelian |
|
| Impletosphaeridium lepidum | Bartonian | Bartonian |
|
| Impletosphaeridium filiforme | Jackson | Jackson |
|
| Impletosphaeridium polyozum | Bartonian | Bartonian |
|
| Impletosphaeridium nanus | Bartonian | Bartonian |
|
| Impletosphaeridium solidum | Jackson | Jackson |
|
| Impletosphaeridium machaeroides | Late Eocene | Rupelian |
|
| Impletosphaeridium sp.I | Late Eocene | Miocene |
|
| Impletosphaeridium commixtum | Late Eocene | Middle Oligocene |
|
| Impletosphaeridium sp.1 Manu.,1976 | Priabonian | Early Pleistocene |
|
| Impletosphaeridium conicosum | Early Oligocene | Middle Oligocene |
|
| Impletosphaeridium tianjinense | Early Oligocene | Middle Oligocene |
|