Cleistosphaeridium |
Cleistosphaeridium lumectum
|
England |
Late Jurassic |
Miocene |
Cleistosphaeridium |
Cleistosphaeridium machaerophorum
|
Australia |
Miocene |
|
Cleistosphaeridium |
Cleistosphaeridium multifurcatum
|
France |
Late Cretaceous |
|
Cleistosphaeridium |
Cleistosphaeridium oligacanthum
|
Baltic |
Danian |
|
Cleistosphaeridium |
Cleistosphaeridium pectiniforme
|
Germany |
Oligocene |
|
Cleistosphaeridium |
Cleistosphaeridium pilosum
|
Poland |
Late Jurassic |
|
Cleistosphaeridium |
Cleistosphaeridium polytrichum
|
France |
Middle Jurassic |
|
Cleistosphaeridium |
Cleistosphaeridium spiralisetum
|
Netherlands |
Late Cretaceous |
|
Cleistosphaeridium |
Cleistosphaeridium tiara
|
Germany |
Eocene |
|
Cleistosphaeridium |
Cleistosphaeridium tribuliferum
|
England |
Late Jurassic |
|
Exochosphaeridium |
Exochosphaeridium
|
England(Surrey) |
Cenomanian |
|
Exochosphaeridium |
Exochosphaeridium palmatum
|
France |
Late Cretaceous |
|
Exochosphaeridium |
Exochosphaeridium phragmites
sp. nov. |
England(Surrey) |
Cenomanian |
|
Exochosphaeridium |
Exochosphaeridium pseudhystrichodinium
|
France |
Late Cretaceous |
|
Exochosphaeridium |
Exochosphaeridium striolatum
|
France |
Late Cretaceous |
|
Hystrichosphaeridium |
Hystrichosphaeridium ancoriferum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium ancoriferum
|
England(Surrey) |
Cenomanian |
|