Genus Cordosphaeridium
- Species total:
- 103
- Age range:
- 540 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Cordosphaeridium xanthium | Early Oligocene | Late Oligocene |
|
| Cordosphaeridium varians | Campanian | Danian |
|
| Cordosphaeridium valiantum | Late Cretaceous | Late Cretaceous |
|
| Cordosphaeridium uncinispinosum | Paleocene | Middle Oligocene |
|
| Cordosphaeridium truncigerum | Vraconian | Campanian |
|
| Cordosphaeridium trompetum | Paleocene | Thanetian |
|
| Cordosphaeridium tiara | Late Paleocene | Oligocene |
|
| Cordosphaeridium tianshanense | Middle Eocene | Middle Eocene |
|
| Cordosphaeridium tenuistriatum | Early Paleocene | Early Chattian |
|
| Cordosphaeridium taiwanianum | Eocene | Middle Eocene |
|
| Cordosphaeridium taeniforme | Middle Eocene | Middle Eocene |
|
| Cordosphaeridium spinosum | Sparnacian | Sparnacian |
|
| Cordosphaeridium sp.II Manu.,1976 | Middle Miocene | Middle Miocene |
|
| Cordosphaeridium sp.I Manu.,1976 | Early Miocene | Middle Miocene |
|
| Cordosphaeridium sp.I | Late Campanian | Early Maestrichtian |
|
| Cordosphaeridium sp.D | Ypresian | Ypresian |
|
| Cordosphaeridium sp.C Kirs.,1991 | Campanian | Maastrichtian |
|