Metaridium |
Metaridium
|
North Sea |
Late Hauterivian |
|
Metaridium |
Metaridium solidispinum
sp. nov. |
North Sea |
Late Hauterivian |
|
Metaridium |
Metaridium solidispinum
|
England(Norfolk) |
Late Hauterivian |
|
Metaridium |
Metaridium solidispinum
|
England(Lincolnshire) |
Late Hauterivian |
Early Barremian |
Micrhystridium |
Micrhystridium sp
|
England(Lincolnshire) |
Late Hauterivian |
Early Barremian |
Micrhystridium |
Micrhystridium sp
|
North Sea |
Late Hauterivian |
Early Barremian |
Microdinium |
Microdinium sp
|
England(Norfolk) |
Late Hauterivian |
|
Muderongia |
Muderongia crucis
|
England(Lincolnshire) |
Late Hauterivian |
Early Barremian |
Muderongia |
Muderongia crucis
|
England(Norfolk) |
Late Hauterivian |
|
Muderongia |
Muderongia simplex
|
England(Lincolnshire) |
Late Hauterivian |
Early Barremian |
Muderongia |
Muderongia simplex
|
England(Norfolk) |
Late Hauterivian |
|
Muderongia |
Muderongia tetracantha
|
England(Lincolnshire) |
Late Hauterivian |
Early Barremian |
Occisucysta |
Occisucysta tentorium
|
North Sea |
Late Hauterivian |
Early Barremian |
Occisucysta |
Occisucysta tentorium
|
England(Norfolk) |
Late Hauterivian |
|
Oligosphaeridium |
Oligosphaeridium complex
|
England(Lincolnshire) |
Late Hauterivian |
Early Barremian |
Oligosphaeridium |
Oligosphaeridium complex
|
North Sea |
Late Hauterivian |
Early Barremian |
Oligosphaeridium |
Oligosphaeridium pulcherrimum
|
England(Lincolnshire) |
Late Hauterivian |
Early Barremian |