Leptodinium |
Leptodinium
|
Germany(Bavaria) |
Early Kimmeridgian |
|
Leptodinium |
Leptodinium alectrolophum
|
England(Yorkshire) |
Middle Barremian |
|
Leptodinium |
Leptodinium arcuatum
|
Germany |
Early Oxfordian |
|
Leptodinium |
Leptodinium maculatum
|
Australia(W.Australia) |
Eocene |
|
Leptodinium |
Leptodinium membranigerum
|
Germany |
Oligocene |
|
Leptodinium |
Leptodinium mirabile
|
Germany |
Oxfordian |
Early Kimmeridgian |
Leptodinium |
Leptodinium panneum
|
England(Dorset) |
Portlandian |
|
Leptodinium |
Leptodinium schizoblatum
|
England(Dorset) |
Early Portlandian |
|
Leptodinium |
Leptodinium tenuicornutum
|
Australia(W.Australia) |
Albian |
|
Meiourogonyaulax |
Meiourogonyaulax
|
France(Poitou) |
Bathonian |
|
Meiourogonyaulax |
Meiourogonyaulax bulloidea
|
Australia(W.Australia) |
Tithonian |
|
Meiourogonyaulax |
Meiourogonyaulax caytonensis
|
England |
Callovian |
|
Meiourogonyaulax |
Meiourogonyaulax cristulata
|
England |
Callovian |
|
Meiourogonyaulax |
Meiourogonyaulax valensii
sp. nov. |
France(Poitou) |
Bathonian |
|
Microdinium |
Microdinium
|
Australia(W.Australia) |
Albian |
Turonian |
Microdinium |
Microdinium ornatum
|
England(Surrey) |
Late Cenomanian |
|
Microdinium |
Microdinium setosum
sp. nov. |
England(Surrey) |
Early Cenomanian |
|