Cordosphaeridium |
Cordosphaeridium inodes
|
Nd |
Late Eocene |
|
Cordosphaeridium |
Cordosphaeridium inodes
|
Nd |
Late Eocene |
|
Cordosphaeridium |
Cordosphaeridium latispinosum
|
Nd |
Early Eocene |
|
Cordosphaeridium |
Cordosphaeridium microtriainum
|
Nd |
Nd |
|
Cordosphaeridium |
Cordosphaeridium microtriainum
|
Nd |
Late Eocene |
|
Cordosphaeridium |
Cordosphaeridium microtriainum
|
Nd |
Late Eocene |
|
Cordosphaeridium |
Cordosphaeridium microtriainum
sp. nov. |
Nd |
Nd |
Nd |
Cordosphaeridium |
Cordosphaeridium microtriainum
|
Nd |
Late Eocene |
Late Eocene |
Cordosphaeridium |
Cordosphaeridium minimum
|
Nd |
Early Eocene |
|
Cordosphaeridium |
Cordosphaeridium multispinosum
|
Nd |
Early Eocene |
|
Cordosphaeridium |
Cordosphaeridium palmatum
|
Nd |
Late Cretaceous |
|
Cordosphaeridium |
Cordosphaeridium solaster
|
Nd |
Early Eocene |
|
Cordosphaeridium |
Cordosphaeridium spinosum
|
Nd |
Nd |
|
Cordosphaeridium |
Cordosphaeridium tenuistriatum
|
Nd |
Early Paleocene |
|
Cordosphaeridium |
Cordosphaeridium tiara
|
Nd |
Nd |
|
Cordosphaeridium |
Cordosphaeridium uncinispinosum
|
Nd |
Early Eocene |
|
Cordosphaeridium |
Cordosphaeridium xanthium
|
Nd |
Middle Oligocene |
Late Oligocene |