Protoellipsodinium |
Protoellipsodinium spinosum
|
North Sea |
Hauterivian |
Albian |
Pseudoceratium |
Pseudoceratium polymorphum
|
North Sea |
Aptian |
|
Hapsocysta |
Hapsocysta sp. Dave.,1982
sp. nov. |
North Sea |
Late Aptian |
Late Cretaceous |
Stiphrosphaeridium |
Stiphrosphaeridium dictyophorum
|
North Sea |
Portlandian |
Ryazanian |
Gardodinium |
Gardodinium trabeculosum
|
North Sea |
Hauterivian |
Aptian |
Hapsocysta |
Hapsocysta peridictya
|
North Sea |
Late Aptian |
Late Cretaceous |
Gonyaulacysta |
Gonyaulacysta cassidata
|
North Sea |
Aptian |
Cenomanian |
Litosphaeridium |
Litosphaeridium arundum
|
North Sea |
Albian |
|
Protoellipsodinium |
Protoellipsodinium spinocristatum
|
North Sea |
Aptian |
Albian |
Endoceratium |
Endoceratium turneri
|
North Sea |
Late Aptian |
Albian |
Leptodinium |
Leptodinium cancellatum
|
North Sea |
Late Aptian |
Albian |
Cauca |
Cauca parva
|
North Sea |
Late Barremian |
Aptian |
Pervosphaeridium |
Pervosphaeridium truncatum
|
North Sea |
Late Albian |
Early Cenomanian |
Litosphaeridium |
Litosphaeridium siphoniphorum
|
North Sea |
Late Albian |
Early Turonian |
Odontochitina |
Odontochitina porifera
|
North Sea |
Cenomanian |
Campanian |
Florentinia |
Florentinia deanei
|
North Sea |
Cretaceous |
Coniacian |
Cassiculosphaeridia |
Cassiculosphaeridia reticulata
|
North Sea |
Cretaceous |
Santonian |