Gonyaulacysta |
Gonyaulacysta sp.B
sp. nov. |
England |
Early Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta sp.B
sp. nov. |
France |
Early Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta sp.C Gitm.,1970
sp. nov. |
France |
Early Kimmeridgian |
|
Heslertonia |
Heslertonia pellucida
sp. nov. |
Scotland |
Early Kimmeridgian |
|
Heslertonia |
Heslertonia pellucida
sp. nov. |
England |
Early Kimmeridgian |
|
Hexagonifera |
Hexagonifera sp
|
Scotland |
Early Kimmeridgian |
|
Hexagonifera |
Hexagonifera sp
|
France |
Early Kimmeridgian |
|
Hexagonifera |
Hexagonifera sp
|
England |
Early Kimmeridgian |
|
Histiophora |
Histiophora ornata
|
France |
Early Kimmeridgian |
|
Histiophora |
Histiophora ornata
|
England |
Early Kimmeridgian |
|
Hystrichosphaeridium |
Hystrichosphaeridium capitatum
|
England |
Early Kimmeridgian |
|
Hystrichosphaeridium |
Hystrichosphaeridium capitatum
|
France |
Early Kimmeridgian |
|
Hystrichosphaeridium |
Hystrichosphaeridium capitatum
|
Australia(W.Australia) |
Oxfordian |
Kimmeridgian |
Hystrichosphaeridium |
Hystrichosphaeridium petilum
sp. nov. |
Scotland |
Early Kimmeridgian |
|
Hystrichosphaeridium |
Hystrichosphaeridium petilum
sp. nov. |
France |
Early Kimmeridgian |
|
Hystrichosphaeridium |
Hystrichosphaeridium petilum
sp. nov. |
England |
Early Kimmeridgian |
|
Imbatodinium |
Imbatodinium sp
|
England |
Early Kimmeridgian |
|