Kleithriasphaeridium |
Kleithriasphaeridium corrugatum
|
North Sea |
Early Barremian |
|
Kleithriasphaeridium |
Kleithriasphaeridium cristulatum
|
North Sea |
Ryazanian |
Early Aptian |
Kleithriasphaeridium |
Kleithriasphaeridium simplicispinum
|
North Sea |
Late Hauterivian |
|
Kleithriasphaeridium |
Kleithriasphaeridium simplicispinum
|
North Sea |
Late Aptian |
Early Albian |
Leptodinium |
Leptodinium cancellatum
|
North Sea |
Middle Albian |
Late Albian |
Leptodinium |
Leptodinium cancellatum
|
North Sea |
Late Aptian |
Early Albian |
Litosphaeridium |
Litosphaeridium arundum
|
North Sea |
Late Albian |
|
Litosphaeridium |
Litosphaeridium conispinum
|
North Sea |
Late Albian |
|
Litosphaeridium |
Litosphaeridium siphoniphorum
|
North Sea |
Late Albian |
|
Millioudodinium |
Millioudodinium sp
|
North Sea |
Late Ryazanian |
|
Muderongia |
Muderongia crucis
|
North Sea |
Early Barremian |
|
Muderongia |
Muderongia extensiva
|
North Sea |
Late Valanginian |
Late Hauterivian |
Muderongia |
Muderongia pariata
|
North Sea |
Middle Albian |
Late Albian |
Muderongia |
Muderongia simplex
|
North Sea |
Late Hauterivian |
|
Muderongia |
Muderongia tetracantha
|
North Sea |
Early Barremian |
|
Occisucysta |
Occisucysta evittii
|
North Sea |
Early Valanginian |
|
Odontochitina |
Odontochitina operculata
|
North Sea |
Late Aptian |
Early Albian |