Cyclonephelium |
Cyclonephelium paucimarginatum
|
Nd |
Nd |
|
Cyclonephelium |
Cyclonephelium paucispinum
|
Nd |
Nd |
|
Cyclonephelium |
Cyclonephelium vannophorum
|
Nd |
Nd |
|
Cyclonephelium |
Cyclonephelium vitilare
|
Nd |
Nd |
|
Dapcodinium |
Dapcodinium
|
Nd |
Nd |
|
Dapcodinium |
Dapcodinium inornatum
|
Canada(Arctic) |
Late Rhaetian |
Early Bathonian |
Dapcodinium |
Dapcodinium semitabulatum
|
Canada(Arctic) |
Late Rhaetian |
Early Bathonian |
Dapcodinium |
Dapcodinium sp.A Dorh.& Davi.,1980
sp. nov. |
Canada(Arctic) |
Late Rhaetian |
Early Bathonian |
Dapcodinium |
Dapcodinium wapellense
|
Canada(Arctic) |
Toarcian |
|
Dodekovia |
Dodekovia
|
Canada(Arctic) |
Toarcian |
Bathonian |
Dodekovia |
Dodekovia gochtii
|
Canada(Arctic) |
Toarcian |
Bathonian |
Dodekovia |
Dodekovia syzygia
sp. nov. |
Canada(Arctic) |
Toarcian |
Bathonian |
Endoceratium |
Endoceratium dettmanniae
|
W.Germany |
Late Albian |
|
Glomodinium |
Glomodinium tripartitum
|
Canada(Arctic) |
Middle Jurassic |
Early Cretaceous |
Gochteodinia |
Gochteodinia verrucosa
|
Canada(Arctic) |
Middle Jurassic |
Early Cretaceous |
Gochteodinia |
Gochteodinia villosa
|
Canada(Arctic) |
Middle Jurassic |
Early Cretaceous |
Heibergella |
Heibergella salebrosacea
|
Canada(Arctic) |
Triassic |
Early Jurassic |