Endoscrinium |
Endoscrinium pharo
sp. nov. |
England(Yorkshire) |
Late Berriasian |
Early Valanginian |
Fromea |
Fromea amphora
|
England(Yorkshire) |
Valanginian |
Barremian |
Gardodinium |
Gardodinium trabeculosum
|
England(Yorkshire) |
Hauterivian |
Barremian |
Gonyaulacysta |
Gonyaulacysta cassidata
|
England(Yorkshire) |
Hauterivian |
|
Gonyaulacysta |
Gonyaulacysta cladophora
|
England(Yorkshire) |
Valanginian |
Barremian |
Gonyaulacysta |
Gonyaulacysta confossa
sp. nov. |
England(Yorkshire) |
Hauterivian |
|
Gonyaulacysta |
Gonyaulacysta cretacea
|
England(Yorkshire) |
Hauterivian |
|
Gonyaulacysta |
Gonyaulacysta diutina
sp. nov. |
England(Yorkshire) |
Berriasian |
Hauterivian |
Gonyaulacysta |
Gonyaulacysta exsanguia
sp. nov. |
England(Yorkshire) |
Hauterivian |
Barremian |
Gonyaulacysta |
Gonyaulacysta fastigiata
sp. nov. |
England(Yorkshire) |
Hauterivian |
Barremian |
Gonyaulacysta |
Gonyaulacysta helicoidea
|
England(Yorkshire) |
Hauterivian |
Barremian |
Gonyaulacysta |
Gonyaulacysta kostromiensis
|
England(Yorkshire) |
Hauterivian |
|
Gonyaulacysta |
Gonyaulacysta ordocava
sp. nov. |
England(Yorkshire) |
Hauterivian |
|
Gonyaulacysta |
Gonyaulacysta perforobtusa
sp. nov. |
England(Yorkshire) |
Hauterivian |
|
Gonyaulax |
Gonyaulax serrata
|
England(Yorkshire) |
Hauterivian |
Barremian |
Heliodinium |
Heliodinium voigtii
|
England(Yorkshire) |
Berriasian |
Barremian |
Heslertonia |
Heslertonia heslertonensis
|
England(Yorkshire) |
Berriasian |
Barremian |