Nematosphaeropsis |
Nematosphaeropsis sp.1
sp. nov. |
North Sea |
Late Hauterivian |
|
Occisucysta |
Occisucysta evittii
|
North Sea |
Middle Volgian |
Hauterivian |
Occisucysta |
Occisucysta tentorium
|
North Sea |
Ryazanian |
Early Aptian |
Odontochitina |
Odontochitina operculata
|
North Sea |
Late Volgian |
Albian |
Oligosphaeridium |
Oligosphaeridium abaculum
|
North Sea |
Late Hauterivian |
|
Oligosphaeridium |
Oligosphaeridium asterigerum
|
North Sea |
Late Volgian |
Early Barremian |
Oligosphaeridium |
Oligosphaeridium complex
|
North Sea |
Ryazanian |
Albian |
Oligosphaeridium |
Oligosphaeridium diluculum
|
North Sea |
Late Volgian |
Hauterivian |
Oligosphaeridium |
Oligosphaeridium perforatum
|
North Sea |
Late Hauterivian |
|
Oligosphaeridium |
Oligosphaeridium prolixispinosum
|
North Sea |
Late Cretaceous |
|
Oligosphaeridium |
Oligosphaeridium pulcherrimum
|
North Sea |
Valanginian |
|
Oligosphaeridium |
Oligosphaeridium pulcherrimum
|
North Sea |
Late Barremian |
Early Albian |
Oligosphaeridium |
Oligosphaeridium sp.1 Heil.,1987
sp. nov. |
North Sea |
Late Valanginian |
Hauterivian |
Oligosphaeridium |
Oligosphaeridium sp.GE
sp. nov. |
North Sea |
Late Volgian |
Early Hauterivian |
Palaeoperidinium |
Palaeoperidinium pyrophorum
|
North Sea |
Albian |
|
Pareodinia |
Pareodinia ceratophora
|
North Sea |
Volgian |
Early Valanginian |
Pareodinia |
Pareodinia sp. Dave.,1982
sp. nov. |
North Sea |
Middle Volgian |
Middle Albian |