Oligosphaeridium |
Oligosphaeridium complex
|
North Sea |
Early Valanginian |
Late Albian |
Oligosphaeridium |
Oligosphaeridium junctum
|
North Sea |
Early Hauterivian |
|
Oligosphaeridium |
Oligosphaeridium perforatum
|
North Sea |
Late Aptian |
Early Albian |
Oligosphaeridium |
Oligosphaeridium umbraculum
sp. nov. |
North Sea |
Early Hauterivian |
|
Ovoidinium |
Ovoidinium incomptum
|
North Sea |
Late Aptian |
|
Ovoidinium |
Ovoidinium scabrosum
|
North Sea |
Late Albian |
|
Palaeoperidinium |
Palaeoperidinium cretaceum
|
North Sea |
Middle Barremian |
|
Perisseiasphaeridium |
Perisseiasphaeridium insolitum
|
North Sea |
Early Valanginian |
|
Pervosphaeridium |
Pervosphaeridium pseudhystrichodinium
|
North Sea |
Late Albian |
|
Phoberocysta |
Phoberocysta neocomica
|
North Sea |
Late Hauterivian |
Early Aptian |
Protoellipsodinium |
Protoellipsodinium clavulus
|
North Sea |
Late Aptian |
|
Protoellipsodinium |
Protoellipsodinium spinocristatum
|
North Sea |
Early Aptian |
|
Psaligonyaulax |
Psaligonyaulax deflandrei
|
North Sea |
Late Albian |
|
Pseudoceratium |
Pseudoceratium anaphrissum
|
North Sea |
Early Barremian |
|
Pseudoceratium |
Pseudoceratium distinctum
sp. nov. |
North Sea |
Late Aptian |
|
Pseudoceratium |
Pseudoceratium distinctum
|
North Sea |
Early Aptian |
Late Aptian |
Pseudoceratium |
Pseudoceratium pelliferum
|
North Sea |
Late Barremian |
|