Occisucysta |
Occisucysta balios
|
Northern Hemisphere |
Oxfordian |
|
Occisucysta |
Occisucysta balios
|
Gondwanaland |
Oxfordian |
|
Occisucysta |
Occisucysta balios
|
Europe |
Oxfordian |
|
Occisucysta |
Occisucysta thulia
|
Northern Hemisphere |
Callovian |
Early Oxfordian |
Occisucysta |
Occisucysta thulia
|
Gondwanaland |
Oxfordian |
|
Occisucysta |
Occisucysta thulia
|
Europe |
Oxfordian |
|
Omatidium |
Omatidium amphiacanthum
|
Northern Hemisphere |
Oxfordian |
|
Omatidium |
Omatidium amphiacanthum
|
Gondwanaland |
Late Oxfordian |
|
Omatidium |
Omatidium amphiacanthum
|
Europe |
Oxfordian |
|
Paragonyaulacysta |
Paragonyaulacysta borealis
|
Northern Hemisphere |
Callovian |
Kimmeridgian |
Paragonyaulacysta |
Paragonyaulacysta borealis
|
Gondwanaland |
Oxfordian |
|
Paragonyaulacysta |
Paragonyaulacysta borealis
|
Europe |
Oxfordian |
|
Paragonyaulacysta |
Paragonyaulacysta capillosa
|
Northern Hemisphere |
Late Oxfordian |
Kimmeridgian |
Paragonyaulacysta |
Paragonyaulacysta capillosa
|
Gondwanaland |
Oxfordian |
|
Paragonyaulacysta |
Paragonyaulacysta capillosa
|
Europe |
Oxfordian |
|
Pareodinia |
Pareodinia alaskensis
|
Northern Hemisphere |
Callovian |
Kimmeridgian |
Pareodinia |
Pareodinia alaskensis
|
Gondwanaland |
Oxfordian |
|