Egmontodinium |
Egmontodinium expiratum
|
North Sea |
Early Ryazanian |
|
Surculosphaeridium |
Surculosphaeridium sp.II Dave.,1982
sp. nov. |
North Sea |
Early Valanginian |
|
Hystrichosphaeridium |
Hystrichosphaeridium scoriaceum
|
North Sea |
Early Valanginian |
|
Lagenorhytis |
Lagenorhytis delicatula
|
North Sea |
Early Hauterivian |
|
Apteodinium |
Apteodinium spongiosum
|
North Sea |
Early Hauterivian |
|
Muderongia |
Muderongia extensiva
|
North Sea |
Early Hauterivian |
|
Batioladinium |
Batioladinium varigranosum
|
North Sea |
Early Hauterivian |
|
Nematosphaeropsis |
Nematosphaeropsis scala
|
North Sea |
Late Hauterivian |
|
Cymososphaeridium |
Cymososphaeridium validum
|
North Sea |
Late Hauterivian |
|
Canningia |
Canningia duxburyi
|
North Sea |
Early Barremian |
|
Rotosphaeropsis |
Rotosphaeropsis thule
|
North Sea |
Cretaceous |
|
Hystrichodinium |
Hystrichodinium furcatum
|
North Sea |
Early Barremian |
|
Kleithriasphaeridium |
Kleithriasphaeridium corrugatum
|
North Sea |
Early Barremian |
|
Muderongia |
Muderongia crucis
|
North Sea |
Early Barremian |
|
Muderongia |
Muderongia tetracantha
|
North Sea |
Early Barremian |
|
Kiokansium |
Kiokansium vetusculum
|
North Sea |
Early Barremian |
|
Trichodinium |
Trichodinium ciliatum
|
North Sea |
Early Barremian |
|