Baltisphaeridium |
Baltisphaeridium bifidum
sp. nov. |
England(Isle of Wight) |
Cenomanian |
Late Campanian |
Baltisphaeridium |
Baltisphaeridium striolatum
|
England(Isle of Wight) |
Cenomanian |
Late Campanian |
Cyclonephelium |
Cyclonephelium membraniphorum
|
England(Isle of Wight) |
Turonian |
Coniacian |
Aptea |
Aptea rugulosa
sp. nov. |
England(Isle of Wight) |
Senonian |
|
Pseudoceratium |
Pseudoceratium dettmanniae
|
England(Isle of Wight) |
Albian |
Cenomanian |
Senoniasphaera |
Senoniasphaera rotundata
sp. nov. |
England(Isle of Wight) |
Santonian |
Late Campanian |
Coronifera |
Coronifera oceanica
|
England(Isle of Wight) |
Cenomanian |
Coniacian |
Hystrichosphaera |
Hystrichosphaera cingulata
sp. nov. |
England(Isle of Wight) |
Cenomanian |
|
Hystrichodinium |
Hystrichodinium alatum
|
England(Isle of Wight) |
Cenomanian |
Turonian |
Hystrichosphaeridium |
Hystrichosphaeridium asymmetricum
|
England(Isle of Wight) |
Cenomanian |
Santonian |
Gonyaulacysta |
Gonyaulacysta helicoidea
|
England(Isle of Wight) |
Cenomanian |
|
Gonyaulax |
Gonyaulax microceras
|
England(Isle of Wight) |
Santonian |
|
Gonyaulax |
Gonyaulax edwardsii
|
England(Isle of Wight) |
Cenomanian |
Late Campanian |
Hystrichosphaeridium |
Hystrichosphaeridium erectum
|
England(Isle of Wight) |
Cenomanian |
Santonian |
Hystrichosphaera |
Hystrichosphaera cingulata
sp. nov. |
England(Isle of Wight) |
Late Cenomanian |
Early Turonian |
Dinopterygium |
Dinopterygium perforatum
|
England(Isle of Wight) |
Cenomanian |
|
Hexasphaera |
Hexasphaera
|
France(Normandie) |
Turonian |
|