Dodekovia |
Dodekovia syzygia
|
W.Germany(Niedersachsen) |
Aalenian |
Early Bajocian |
Dodekovia |
Dodekovia syzygia
|
W.Germany(Baden) |
Aalenian |
|
Dodekovia |
Dodekovia syzygia
|
Spitsbergen |
Toarcian |
|
Dodekovia |
Dodekovia tabulata
sp. nov. |
Spitsbergen |
Toarcian |
|
Evansia |
Evansia erregulensis
|
Spitsbergen |
Toarcian |
|
Evansia |
Evansia erregulensis
|
Australia(W.Australia) |
Middle Jurassic |
|
Facetodinium |
Facetodinium faustum
|
Spitsbergen |
Toarcian |
|
Facetodinium |
Facetodinium inflatum
|
W.Germany(Baden) |
Aalenian |
|
Facetodinium |
Facetodinium inflatum
|
Spitsbergen |
Toarcian |
|
Hebecysta |
Hebecysta balmei
|
Indonesia |
Late Triassic |
|
Hebecysta |
Hebecysta brevicornuta
|
Nd |
Nd |
|
Heibergella |
Heibergella balmei
|
Indonesia |
Late Triassic |
|
Hystrichosphaeridium |
Hystrichosphaeridium caminuspinum
|
England(Dorset) |
Early Sinemurian |
|
Hystrichosphaeridium |
Hystrichosphaeridium langii
|
W.Germany(Bavaria) |
Toarcian |
|
Hystrichosphaeridium |
Hystrichosphaeridium langii
|
France(Moselle) |
Hettangian |
Sinemurian |
Hystrichosphaeridium |
Hystrichosphaeridium langii
|
France(Vosges) |
Late Hettangian |
Early Sinemurian |
Liasidium |
Liasidium variabile
|
W.Germany(Baden) |
Sinemurian |
|