Ascodinium |
Ascodinium sp
|
England(Surrey) |
Late Barremian |
|
Athigmatocysta |
Athigmatocysta glabra
|
W.Germany(Niedersachsen) |
Late Hauterivian |
Early Barremian |
Athigmatocysta |
Athigmatocysta glabra
|
England(Yorkshire) |
Late Hauterivian |
Early Barremian |
Athigmatocysta |
Athigmatocysta glabra
|
England(Norfolk) |
Late Hauterivian |
Early Barremian |
Athigmatocysta |
Athigmatocysta sp
|
W.Germany(Niedersachsen) |
Late Hauterivian |
Early Barremian |
Athigmatocysta |
Athigmatocysta sp
|
England(Yorkshire) |
Late Hauterivian |
Early Barremian |
Athigmatocysta |
Athigmatocysta sp
|
England(Norfolk) |
Late Hauterivian |
Early Barremian |
Athigmatocysta |
Athigmatocysta sp
|
England(Surrey) |
Late Barremian |
|
Australisphaera |
Australisphaera
|
South Africa |
Maastrichtian |
|
Australisphaera |
Australisphaera fragilis
|
England(Norfolk) |
Barremian |
|
Australisphaera |
Australisphaera fragilis
|
England(Surrey) |
Late Barremian |
|
Australisphaera |
Australisphaera fragilis
|
England(Surrey) |
Late Hauterivian |
|
Australisphaera |
Australisphaera longicornis
|
England(Surrey) |
Late Barremian |
|
Australisphaera |
Australisphaera pseudovitrea
|
England(Sussex) |
Late Barremian |
Early Aptian |
Australisphaera |
Australisphaera sp.A
sp. nov. |
England(Surrey) |
Late Barremian |
|
Avellodinium |
Avellodinium falsificum
|
W.Germany(Niedersachsen) |
Late Hauterivian |
Barremian |
Avellodinium |
Avellodinium falsificum
|
England(Yorkshire) |
Barremian |
|