Kleithriasphaeridium |
Kleithriasphaeridium fasciatum
|
North Sea |
Early Barremian |
|
Gonyaulacysta |
Gonyaulacysta cladophora
|
North Sea |
Early Barremian |
|
Spiniferites |
Spiniferites dentatus
|
North Sea |
Early Barremian |
|
Pseudoceratium |
Pseudoceratium anaphrissum
|
North Sea |
Middle Barremian |
|
Dingodinium |
Dingodinium spinosum
|
North Sea |
Late Ryazanian |
|
Batioladinium |
Batioladinium longicornutum
|
North Sea |
Late Barremian |
|
Hystrichodinium |
Hystrichodinium ramoides
|
North Sea |
Late Barremian |
|
Cassiculosphaeridia |
Cassiculosphaeridia magna
|
North Sea |
Late Barremian |
Early Aptian |
Cribroperidinium |
Cribroperidinium cornutum
|
North Sea |
Late Barremian |
Early Aptian |
Fromea |
Fromea quadrugata
|
North Sea |
Late Barremian |
Early Aptian |
Trichodinium |
Trichodinium speetonense
|
North Sea |
Late Barremian |
Early Aptian |
Heslertonia |
Heslertonia heslertonensis
|
North Sea |
Early Aptian |
|
Hystrichostrogylon |
Hystrichostrogylon stolidotum
|
North Sea |
Early Aptian |
|
Ctenidodinium |
Ctenidodinium elegantulum
|
North Sea |
Early Aptian |
|
Callaiosphaeridium |
Callaiosphaeridium trycherium
|
North Sea |
Early Aptian |
|
Batioladinium |
Batioladinium pomum
|
North Sea |
Late Ryazanian |
|
Cepadinium |
Cepadinium ventriosum
|
North Sea |
Early Aptian |
|