Diplotesta |
Diplotesta anglica
|
France |
Cenomanian |
|
Diplotesta |
Diplotesta anglica
|
Canada(Saskatchewan) |
Cenomanian |
|
Dorocysta |
Dorocysta
|
France |
Cenomanian |
|
Dorocysta |
Dorocysta litotes
sp. nov. |
England(Isle of Wight) |
Cenomanian |
|
Dorocysta |
Dorocysta litotes
sp. nov. |
France |
Cenomanian |
|
Gonyaulacysta |
Gonyaulacysta extensa
|
Nd |
Cenomanian |
|
Gymnodinium |
Gymnodinium pontis-mariae
|
Canada(Saskatchewan) |
Albian |
Cenomanian |
Gymnodinium |
Gymnodinium pontis-mariae
|
France |
Senonian |
|
Hexagonifera |
Hexagonifera chlamydata
|
England(Surrey) |
Cenomanian |
|
Hexagonifera |
Hexagonifera chlamydata
|
England(Isle of Wight) |
Cenomanian |
|
Hexagonifera |
Hexagonifera chlamydata
|
Canada(Saskatchewan) |
Cenomanian |
|
Hexagonifera |
Hexagonifera suspecta
|
Canada(Saskatchewan) |
Cenomanian |
|
Hexagonifera |
Hexagonifera suspecta
|
Canada(NWT,Franklin) |
Albian |
Turonian |
Leiofusa |
Leiofusa jurassica
|
England(Surrey) |
Early Cenomanian |
|
Leiofusa |
Leiofusa jurassica
|
England(Isle of Wight) |
Cenomanian |
|
Lejeunia |
Lejeunia kozlowskii
|
Poland |
Late Maastrichtian |
|
Micrhystridium |
Micrhystridium alveospinum
sp. nov. |
England(Surrey) |
Cenomanian |
|