Gonyaulacysta |
Gonyaulacysta jurassica
|
Canada(NWT,Mackenzie) |
Kimmeridgian |
|
Impagidinium |
Impagidinium modicum
|
Canada(NWT,Mackenzie) |
Albian |
|
Impagidinium |
Impagidinium modicum
|
Canada(NWT,Mackenzie) |
Barremian |
|
Leptodinium |
Leptodinium modicum
|
Canada(NWT,Mackenzie) |
Barremian |
|
Leptodinium |
Leptodinium modicum
|
Canada(NWT,Mackenzie) |
Aptian |
|
Cribroperidinium |
Cribroperidinium intricatum
|
Canada(Saskatchewan) |
Albian |
|
Leptodinium |
Leptodinium delicatum
|
Canada(Saskatchewan) |
Cenomanian |
|
Impagidinium |
Impagidinium aculeatum
|
Caribbean |
Pleistocene |
|
Impagidinium |
Impagidinium paradoxum
|
Caribbean |
Pleistocene |
|
Impagidinium |
Impagidinium patulum
|
Caribbean |
Pleistocene |
|
Impagidinium |
Impagidinium sphaericum
|
Caribbean |
Pleistocene |
|
Impagidinium |
Impagidinium strialatum
|
Caribbean |
Pleistocene |
|
Trichodinium |
Trichodinium chilense
|
Chile |
Maastrichtian |
|
Apteodinium |
Apteodinium blandum
|
China |
Late Jurassic |
Early Cretaceous |
Apteodinium |
Apteodinium suibinense
|
China |
Late Jurassic |
Early Cretaceous |
Cribroperidinium |
Cribroperidinium forulatum
|
China |
Late Jurassic |
Early Cretaceous |
Cribroperidinium |
Cribroperidinium strigosum
|
China |
Late Jurassic |
Early Cretaceous |