Laciniadinium |
Laciniadinium biconiculum
|
North Sea |
Turonian |
Maastrichtian |
Lagenorhytis |
Lagenorhytis delicatula
|
North Sea |
Valanginian |
Early Hauterivian |
Leptodinium |
Leptodinium cancellatum
|
North Sea |
Late Aptian |
Albian |
Leptodinium |
Leptodinium cancellatum
|
United Kingdom |
Aptian |
Albian |
Litosphaeridium |
Litosphaeridium arundum
|
North Sea |
Albian |
|
Litosphaeridium |
Litosphaeridium conispinum
|
United Kingdom |
Late Albian |
|
Litosphaeridium |
Litosphaeridium siphoniphorum
|
North Sea |
Late Albian |
Early Turonian |
Litosphaeridium |
Litosphaeridium siphoniphorum
|
England(Isle of Wight) |
Late Albian |
Early Turonian |
Maghrebinia |
Maghrebinia membraniphora
|
North Sea |
Early Cretaceous |
Turonian |
Meiourogonyaulax |
Meiourogonyaulax stoveri
|
United Kingdom |
Hauterivian |
Early Albian |
Microdinium |
Microdinium reticulatum
|
United Kingdom |
Cenomanian |
Santonian |
Microdinium |
Microdinium setosum
|
United Kingdom |
Cenomanian |
Middle Turonian |
Muderongia |
Muderongia asymmetrica
|
United Kingdom |
Aptian |
Middle Albian |
Muderongia |
Muderongia crucis
|
North Sea |
Valanginian |
Early Barremian |
Muderongia |
Muderongia extensiva
|
United Kingdom |
Valanginian |
Early Hauterivian |
Muderongia |
Muderongia simplex
|
North Sea |
Late Ryazanian |
Barremian |
Muderongia |
Muderongia simplex
|
North Sea |
Late Ryazanian |
Hauterivian |