Kleithriasphaeridium |
Kleithriasphaeridium sp.A Dave.,1977
sp. nov. |
North Sea |
Volgian |
Ryazanian |
Litosphaeridium |
Litosphaeridium siphoniphorum
|
North Sea |
Cenomanian |
Turonian |
Muderongia |
Muderongia simplex
|
North Sea |
Volgian |
Hauterivian |
Necrobroomea |
Necrobroomea longicornuta
|
North Sea |
Hauterivian |
Barremian |
Odontochitina |
Odontochitina costata
|
North Sea |
Cenomanian |
Campanian |
Odontochitina |
Odontochitina porifera
|
North Sea |
Turonian |
Campanian |
Oligosphaeridium |
Oligosphaeridium complex
|
North Sea |
Valanginian |
Early Tertiary |
Oligosphaeridium |
Oligosphaeridium prolixispinosum
|
North Sea |
Cenomanian |
Coniacian |
Palaeohystrichophora |
Palaeohystrichophora infusorioides
|
North Sea |
Cenomanian |
Campanian |
Pareodinia |
Pareodinia dasyforma
|
North Sea |
Volgian |
Early Hauterivian |
Phoberocysta |
Phoberocysta neocomica
|
North Sea |
Late Ryazanian |
Early Aptian |
Polysphaeridium |
Polysphaeridium laminaspinosum
|
North Sea |
Cenomanian |
Early Turonian |
Protoellipsodinium |
Protoellipsodinium spinosum
|
North Sea |
Valanginian |
Albian |
Psaligonyaulax |
Psaligonyaulax deflandrei
|
North Sea |
Cenomanian |
Early Maastrichtian |
Pseudoceratium |
Pseudoceratium dettmanniae
|
North Sea |
Cenomanian |
|
Pseudoceratium |
Pseudoceratium pelliferum
|
North Sea |
Late Ryazanian |
Barremian |
Pseudoceratium |
Pseudoceratium turneri
|
North Sea |
Cenomanian |
|