Gonyaulacysta |
Gonyaulacysta fetchamensis
|
England(Surrey) |
Cenomanian |
|
Gonyaulacysta |
Gonyaulacysta sp.A
sp. nov. |
England(Surrey) |
Cenomanian |
|
Gonyaulacysta |
Gonyaulacysta whitei
|
England(Surrey) |
Cenomanian |
|
Gonyaulax |
Gonyaulax edwardsii
|
Australia(W.Australia) |
Early Tithonian |
Albian |
Gonyaulax |
Gonyaulax muderongense
|
Australia(W.Australia) |
Aptian |
|
Gonyaulax |
Gonyaulax orthoceras
|
W.Germany(Schleswig) |
Aptian |
|
Hexasphaera |
Hexasphaera asymmetrica
|
France |
Cenomanian |
|
Histiocysta |
Histiocysta
|
England |
Cenomanian |
|
Histiocysta |
Histiocysta palla
sp. nov. |
England(Surrey) |
Cenomanian |
|
Histiocysta |
Histiocysta palla
sp. nov. |
England(Isle of Wight) |
Cenomanian |
|
Histiocysta |
Histiocysta palla
sp. nov. |
France |
Cenomanian |
|
Hystrichodinium |
Hystrichodinium dasum
sp. nov. |
England(Surrey) |
Turonian |
|
Hystrichodinium |
Hystrichodinium dasum
sp. nov. |
England(Isle of Wight) |
Cenomanian |
|
Hystrichodinium |
Hystrichodinium dasum
sp. nov. |
France |
Cenomanian |
|
Hystrichodinium |
Hystrichodinium voigtii
|
England(Surrey) |
Cenomanian |
|
Hystrichodinium |
Hystrichodinium voigtii
|
England(Isle of Wight) |
Cenomanian |
|
Hystrichodinium |
Hystrichodinium voigtii
|
France |
Cenomanian |
|