Cleistosphaeridium |
Cleistosphaeridium ashdodense
|
Australia |
Miocene |
|
Cleistosphaeridium |
Cleistosphaeridium machaerophorum
|
Australia |
Miocene |
|
Cleistosphaeridium |
Cleistosphaeridium heteracanthum
|
Australia(Victoria) |
Late Cretaceous |
|
Cleistosphaeridium |
Cleistosphaeridium ancoriferum
|
Australia(W.Australia) |
Albian |
Cenomanian |
Cleistosphaeridium |
Cleistosphaeridium danicum
|
Baltic |
Danian |
|
Cleistosphaeridium |
Cleistosphaeridium oligacanthum
|
Baltic |
Danian |
|
Cleistosphaeridium |
Cleistosphaeridium lumectum
|
England |
Late Jurassic |
Miocene |
Cleistosphaeridium |
Cleistosphaeridium tribuliferum
|
England |
Late Jurassic |
|
Cleistosphaeridium |
Cleistosphaeridium diversispinosum
|
England(Berkshire) |
Eocene |
|
Cleistosphaeridium |
Cleistosphaeridium disjunctum
|
England(Berkshire) |
Eocene |
|
Surculosphaeridium |
Surculosphaeridium
|
England(Dorset) |
Oxfordian |
|
Surculosphaeridium |
Surculosphaeridium cribrotubiferum
|
England(Dorset) |
Oxfordian |
|
Cleistosphaeridium |
Cleistosphaeridium
|
England(Isle of Wight) |
Early Eocene |
|
Cleistosphaeridium |
Cleistosphaeridium diversispinosum
sp. nov. |
England(Isle of Wight) |
Early Eocene |
|
Cleistosphaeridium |
Cleistosphaeridium disjunctum
sp. nov. |
England(Isle of Wight) |
Early Eocene |
|
Exochosphaeridium |
Exochosphaeridium phragmites
sp. nov. |
England(Surrey) |
Cenomanian |
|
Cleistosphaeridium |
Cleistosphaeridium flexuosum
sp. nov. |
England(Surrey) |
Cenomanian |
|