Oligosphaeridium |
Oligosphaeridium albertense
|
North Sea |
Early Cenomanian |
|
Oligosphaeridium |
Oligosphaeridium prolixispinosum
|
North Sea |
Early Santonian |
|
Ovoidinium |
Ovoidinium scabrosum
|
North Sea |
Late Albian |
|
Ovoidinium |
Ovoidinium verrucosum
|
North Sea |
Early Cenomanian |
|
Palaeohystrichophora |
Palaeohystrichophora infusorioides
|
North Sea |
Late Albian |
|
Palynodinium |
Palynodinium grallator
|
North Sea |
Late Maestrichtian |
|
Pervosphaeridium |
Pervosphaeridium truncatum
|
North Sea |
Late Albian |
|
Protoellipsodinium |
Protoellipsodinium spinosum
|
North Sea |
Late Albian |
|
Psaligonyaulax |
Psaligonyaulax deflandrei
|
North Sea |
Late Coniacian |
|
Pseudoceratium |
Pseudoceratium anaphrissum
|
North Sea |
Middle Barremian |
|
Pseudoceratium |
Pseudoceratium polymorphum
|
North Sea |
Aptian |
|
Rotosphaeropsis |
Rotosphaeropsis thule
|
North Sea |
Cretaceous |
|
Senoniasphaera |
Senoniasphaera inornata
|
North Sea |
Danian |
|
Senoniasphaera |
Senoniasphaera protrusa
|
North Sea |
Late Campanian |
|
Spiniferites |
Spiniferites dentatus
|
North Sea |
Early Barremian |
|
Stephodinium |
Stephodinium coronatum
|
North Sea |
Late Turonian |
|
Subtilisphaera |
Subtilisphaera perlucida
|
North Sea |
Early Albian |
|