Exiguisphaera |
Exiguisphaera plectilis
|
Netherlands |
Hauterivian |
|
Exiguisphaera |
Exiguisphaera plectilis
|
Denmark |
Barremian |
|
Gen.et sp.indet. |
Gen.et sp.indet. sp
|
England |
Barremian |
|
Gen.et sp.indet. |
Gen.et sp.indet. sp
|
France |
Early Aptian |
|
Gen.et sp.indet. |
Gen.et sp.indet. sp
|
W.Germany |
Late Aptian |
|
Gonyaulacysta |
Gonyaulacysta evittii
|
W.Germany |
Early Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta filapicata
|
Nd |
Nd |
|
Gonyaulacysta |
Gonyaulacysta sp. Dave.& Verd.,1974
sp. nov. |
England |
Barremian |
|
Gonyaulacysta |
Gonyaulacysta sp. Dave.& Verd.,1974
sp. nov. |
France |
Early Aptian |
|
Gonyaulacysta |
Gonyaulacysta sp. Dave.& Verd.,1974
sp. nov. |
W.Germany |
Late Aptian |
|
Gonyaulacysta |
Gonyaulacysta vermiculata
|
Nd |
Nd |
|
Gonyaulax |
Gonyaulax tenuiceras
|
W.Germany |
Late Aptian |
|
Gonyaulax |
Gonyaulax tenuiceras
|
France |
Late Albian |
|
Gonyaulax |
Gonyaulax tenuiceras
|
England |
Early Albian |
|
Occisucysta |
Occisucysta
|
Nd |
Nd |
|
Occisucysta |
Occisucysta balios
|
England |
Early Kimmeridgian |
|
Occisucysta |
Occisucysta balios
|
France |
Early Kimmeridgian |
|