Cleistosphaeridium |
Cleistosphaeridium tiara
|
W.Germany |
Early Eocene |
Late Eocene |
Cleistosphaeridium |
Cleistosphaeridium tiara
|
W.Germany |
Early Eocene |
|
Cleistosphaeridium |
Cleistosphaeridium tiara
|
W.Germany |
Late Eocene |
|
Cleistosphaeridium |
Cleistosphaeridium tiara
|
Australia(W.Australia) |
Middle Eocene |
|
Cleistosphaeridium |
Cleistosphaeridium tiara
|
Australia(W.Australia) |
Miocene |
|
Codoniella |
Codoniella campanulata
|
Australia(W.Australia) |
Cenomanian |
Middle Senonian |
Conosphaeridium |
Conosphaeridium striatoconum
|
Australia(W.Australia) |
Senonian |
|
Conosphaeridium |
Conosphaeridium striatoconum
|
Australia(W.Australia) |
Albian |
Cenomanian |
Conosphaeridium |
Conosphaeridium tubulosum
|
Australia(W.Australia) |
Albian |
Cenomanian |
Cordosphaeridium |
Cordosphaeridium biarmatum
|
W.Germany |
Early Eocene |
|
Cordosphaeridium |
Cordosphaeridium callosum
|
Nd |
Nd |
|
Cordosphaeridium |
Cordosphaeridium cantharellus
|
W.Germany |
Middle Oligocene |
|
Cordosphaeridium |
Cordosphaeridium cantharellus
|
W.Germany |
Late Oligocene |
|
Cordosphaeridium |
Cordosphaeridium cantharellus
|
Germany |
Oligocene |
|
Cordosphaeridium |
Cordosphaeridium cracenospinosum
|
England |
Eocene |
|
Cordosphaeridium |
Cordosphaeridium diktyoplokum
|
W.Germany |
Late Eocene |
|
Cordosphaeridium |
Cordosphaeridium diktyoplokum
|
W.Germany |
Eocene |
Oligocene |