Rhynchodiniopsis |
Rhynchodiniopsis hyalodermopsis
|
Australia(W.Australia) |
Late Neocomian |
Early Aptian |
Gonyaulacysta |
Gonyaulacysta hyalodermopsis
|
Australia(W.Australia) |
Late Neocomian |
Early Aptian |
Rhynchodiniopsis |
Rhynchodiniopsis obesa
|
Canada(Alberta) |
Late Albian |
|
Gonyaulacysta |
Gonyaulacysta obesa
|
Canada(Alberta) |
Late Albian |
|
Rhynchodiniopsis |
Rhynchodiniopsis downiei
|
Canada(W.Canada) |
Oxfordian |
|
Gonyaulacysta |
Gonyaulacysta downiei
|
Canada(W.Canada) |
Oxfordian |
|
Rhynchodiniopsis |
Rhynchodiniopsis cauda
|
England |
Kimmeridgian |
|
Rhynchodiniopsis |
Rhynchodiniopsis globata
|
England |
Middle Kimmeridgian |
Late Kimmeridgian |
Rhynchodiniopsis |
Rhynchodiniopsis setcheyensis
|
England |
Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta cauda
|
England |
Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta globata
|
England |
Middle Kimmeridgian |
Late Kimmeridgian |
Gonyaulacysta |
Gonyaulacysta setcheyensis
|
England |
Kimmeridgian |
|
Millioudodinium |
Millioudodinium longicorne
|
England |
Late Kimmeridgian |
|
Gonyaulax |
Gonyaulax longicornis
|
England |
Late Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta cypraea
|
England(Dorset) |
Kimmeridgian |
|
Psaligonyaulax |
Psaligonyaulax cypraea
|
England(Dorset) |
Kimmeridgian |
|
Millioudodinium |
Millioudodinium
|
England(Surrey) |
Early Cenomanian |
|