Cribroperidinium |
Cribroperidinium sp
|
North Sea |
Early Aptian |
|
Tasmanites |
Tasmanites sp
|
North Sea |
Late Ryazanian |
Early Aptian |
Subtilisphaera |
Subtilisphaera perlucida
|
North Sea |
Early Ryazanian |
Early Aptian |
Hystrichodinium |
Hystrichodinium ramoides
|
North Sea |
Middle Barremian |
|
Batioladinium |
Batioladinium longicornutum
|
North Sea |
Middle Barremian |
|
Hystrichosphaeridium |
Hystrichosphaeridium arborispinum
|
North Sea |
Middle Barremian |
|
Aptea |
Aptea anaphrissa
|
North Sea |
Middle Barremian |
|
Hystrichodinium |
Hystrichodinium ornatum
|
North Sea |
Middle Barremian |
|
Hystrichosphaeridium |
Hystrichosphaeridium phoenix
|
North Sea |
Middle Barremian |
|
Cassiculosphaeridia |
Cassiculosphaeridia magna
|
North Sea |
Late Hauterivian |
Middle Barremian |
Diphasiosphaera |
Diphasiosphaera stolidota
|
North Sea |
Middle Barremian |
|
Kleithriasphaeridium |
Kleithriasphaeridium corrugatum
|
North Sea |
Early Barremian |
|
Hystrichodinium |
Hystrichodinium furcatum
|
North Sea |
Early Barremian |
|
Adnatosphaeridium |
Adnatosphaeridium vetusculum
|
North Sea |
Early Barremian |
|
Gonyaulacysta |
Gonyaulacysta teichos
|
North Sea |
Early Barremian |
|
Muderongia |
Muderongia crucis
|
North Sea |
Early Barremian |
|
Muderongia |
Muderongia tetracantha
|
North Sea |
Early Barremian |
|