Cleistosphaeridium |
Cleistosphaeridium polypes
sp. nov. |
England(Surrey) |
Cenomanian |
|
Cleistosphaeridium |
Cleistosphaeridium huguoniotii
|
England(Surrey) |
Cenomanian |
|
Cleistosphaeridium |
Cleistosphaeridium huguoniotii
sp. nov. |
England(Surrey) |
Cenomanian |
|
Cleistosphaeridium |
Cleistosphaeridium flexuosum
|
England(Surrey) |
Cenomanian |
|
Surculosphaeridium |
Surculosphaeridium longifurcatum
|
England(Surrey) |
Cenomanian |
|
Prolixosphaeridium |
Prolixosphaeridium conulum
sp. nov. |
England(Surrey) |
Cenomanian |
|
Coronifera |
Coronifera oceanica
|
England(Surrey) |
Cenomanian |
|
Cyclonephelium |
Cyclonephelium distinctum
|
England(Surrey) |
Cenomanian |
|
Cyclonephelium |
Cyclonephelium membraniphorum
|
England(Surrey) |
Cenomanian |
|
Adnatosphaeridium |
Adnatosphaeridium chonetum
|
England(Surrey) |
Cenomanian |
|
Hystrichosphaera |
Hystrichosphaera ramosa
|
England(Surrey) |
Cenomanian |
|
Hystrichosphaera |
Hystrichosphaera cingulata
|
England(Surrey) |
Cenomanian |
|
Gonyaulacysta |
Gonyaulacysta cassidata
|
England(Surrey) |
Cenomanian |
|
Gonyaulacysta |
Gonyaulacysta whitei
|
England(Surrey) |
Cenomanian |
|
Gonyaulacysta |
Gonyaulacysta fetchamensis
|
England(Surrey) |
Cenomanian |
|
Gonyaulacysta |
Gonyaulacysta exilicristata
sp. nov. |
England(Surrey) |
Cenomanian |
|
Gonyaulacysta |
Gonyaulacysta sp.A
sp. nov. |
England(Surrey) |
Cenomanian |
|