Kleithriasphaeridium |
Kleithriasphaeridium simplicispinum
|
North Sea |
Early Albian |
|
Lagenorhytis |
Lagenorhytis delicatula
|
North Sea |
Early Hauterivian |
|
Leptodinium |
Leptodinium cancellatum
|
North Sea |
Late Aptian |
Late Albian |
Litosphaeridium |
Litosphaeridium arundum
|
North Sea |
Early Albian |
Late Albian |
Litosphaeridium |
Litosphaeridium siphoniphorum
|
North Sea |
Late Albian |
|
Meiourogonyaulax |
Meiourogonyaulax pertusa
|
North Sea |
Early Hauterivian |
|
Microdinium |
Microdinium setosum
|
North Sea |
Middle Albian |
|
Muderongia |
Muderongia extensiva
|
North Sea |
Early Hauterivian |
|
Muderongia |
Muderongia extensiva
|
North Sea |
Late Valanginian |
|
Muderongia |
Muderongia staurota
|
North Sea |
Late Barremian |
|
Muderongia |
Muderongia tetracantha
|
North Sea |
Late Hauterivian |
Early Barremian |
Nelchinopsis |
Nelchinopsis kostromiensis
|
North Sea |
Late Valanginian |
Early Barremian |
Occisucysta |
Occisucysta echinata
|
North Sea |
Late Aptian |
Early Albian |
Occisucysta |
Occisucysta tentorium
|
North Sea |
Early Albian |
|
Odontochitina |
Odontochitina operculata
|
North Sea |
Middle Barremian |
|
Odontochitina |
Odontochitina singhii
|
North Sea |
Early Albian |
Late Albian |
Oligosphaeridium |
Oligosphaeridium abaculum
|
North Sea |
Late Hauterivian |
Early Barremian |