Gonyaulacysta |
Gonyaulacysta sp.H Gitm.& Sarj.,1972
sp. nov. |
England |
Middle Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta systremmata
sp. nov. |
France |
Early Kimmeridgian |
|
Heslertonia |
Heslertonia pellucida
|
England |
Kimmeridgian |
|
Heslertonia |
Heslertonia pellucida
|
Scotland |
Early Kimmeridgian |
|
Heslertonia |
Heslertonia pellucida
|
France |
Early Kimmeridgian |
|
Hexagonifera |
Hexagonifera jurassica
sp. nov. |
England |
Kimmeridgian |
|
Hexagonifera |
Hexagonifera jurassica
sp. nov. |
Scotland |
Early Kimmeridgian |
|
Hexagonifera |
Hexagonifera jurassica
sp. nov. |
France |
Early Kimmeridgian |
|
Histiophora |
Histiophora ornata
|
England |
Kimmeridgian |
|
Histiophora |
Histiophora ornata
|
Scotland |
Early Kimmeridgian |
|
Histiophora |
Histiophora ornata
|
France |
Early Kimmeridgian |
|
Hystrichosphaeridium |
Hystrichosphaeridium capitatum
|
France |
Early Kimmeridgian |
|
Hystrichosphaeridium |
Hystrichosphaeridium capitatum
|
England |
Early Kimmeridgian |
|
Hystrichosphaeridium |
Hystrichosphaeridium capitatum
|
Scotland |
Kimmeridgian |
|
Hystrichosphaeridium |
Hystrichosphaeridium capitatum
|
Australia(W.Australia) |
Oxfordian |
Kimmeridgian |
Hystrichosphaeridium |
Hystrichosphaeridium petilum
|
England |
Kimmeridgian |
|
Hystrichosphaeridium |
Hystrichosphaeridium petilum
|
Scotland |
Early Kimmeridgian |
|