Occisucysta |
Occisucysta thulia
|
Atlantic(Norwegian Sea) |
Callovian |
|
Occisucysta |
Occisucysta thulia
|
North Sea |
Early Callovian |
Middle Callovian |
Occisucysta |
Occisucysta thulia
|
Spitsbergen |
Early Callovian |
Middle Callovian |
Occisucysta |
Occisucysta thulia
|
USSR(Franz Josef Land) |
Early Callovian |
Middle Callovian |
Occisucysta |
Occisucysta thulia
|
Greenland |
Callovian |
|
Paragonyaulacysta |
Paragonyaulacysta borealis
|
Arctic Ocean(Barents Sea) |
Late Callovian |
Early Oxfordian |
Paragonyaulacysta |
Paragonyaulacysta borealis
|
Atlantic(Norwegian Sea) |
Late Callovian |
Early Oxfordian |
Paragonyaulacysta |
Paragonyaulacysta borealis
|
Spitsbergen |
Late Callovian |
Early Oxfordian |
Paragonyaulacysta |
Paragonyaulacysta borealis
|
USSR(Franz Josef Land) |
Late Callovian |
Early Oxfordian |
Paragonyaulacysta |
Paragonyaulacysta borealis
|
Greenland |
Late Callovian |
Early Oxfordian |
Paragonyaulacysta |
Paragonyaulacysta calloviensis
|
Canada(Arctic) |
Callovian |
|
Paragonyaulacysta |
Paragonyaulacysta calloviensis
|
Arctic Ocean(Barents Sea) |
Callovian |
|
Paragonyaulacysta |
Paragonyaulacysta calloviensis
|
Scotland(Kincardine) |
Callovian |
Early Oxfordian |
Paragonyaulacysta |
Paragonyaulacysta calloviensis
|
Spitsbergen |
Callovian |
|
Paragonyaulacysta |
Paragonyaulacysta calloviensis
|
USSR(Franz Josef Land) |
Callovian |
|
Paragonyaulacysta |
Paragonyaulacysta capillosa
|
Canada(Arctic) |
Early Oxfordian |
|
Paragonyaulacysta |
Paragonyaulacysta capillosa
|
Arctic Ocean(Barents Sea) |
Early Oxfordian |
|