Subtilisphaera |
Subtilisphaera perlucida
|
England(Norfolk) |
Late Hauterivian |
|
Subtilisphaera |
Subtilisphaera terrula
|
England(Lincolnshire) |
Late Hauterivian |
Early Barremian |
Subtilisphaera |
Subtilisphaera terrula
|
England(Norfolk) |
Late Hauterivian |
|
Surculosphaeridium |
Surculosphaeridium vestitum
|
England(Lincolnshire) |
Late Hauterivian |
Early Barremian |
Systematophora |
Systematophora complicata
|
England(Lincolnshire) |
Late Hauterivian |
Early Barremian |
Systematophora |
Systematophora silybum
|
England(Lincolnshire) |
Late Hauterivian |
Early Barremian |
Tanyosphaeridium |
Tanyosphaeridium sp
|
England(Lincolnshire) |
Late Hauterivian |
Early Barremian |
Tenua |
Tenua hystrix
|
England(Lincolnshire) |
Late Hauterivian |
Early Barremian |
Tenua |
Tenua hystrix
|
North Sea |
Late Hauterivian |
Early Barremian |
Tubotuberella |
Tubotuberella apatela
|
England(Lincolnshire) |
Late Hauterivian |
Early Barremian |
Valensiella |
Valensiella magna
|
England(Lincolnshire) |
Late Hauterivian |
Early Barremian |
Valensiella |
Valensiella magna
|
England(Norfolk) |
Late Hauterivian |
|
Valensiella |
Valensiella reticulata
|
England(Lincolnshire) |
Late Hauterivian |
Early Barremian |
Veryhachium |
Veryhachium formosum
|
England(Lincolnshire) |
Late Hauterivian |
Early Barremian |
Veryhachium |
Veryhachium sp
|
North Sea |
Late Hauterivian |
Early Barremian |
Wallodinium |
Wallodinium sp
|
England(Lincolnshire) |
Late Hauterivian |
Early Barremian |