Impagidinium |
Impagidinium minus
|
Italy |
Late Oligocene |
Early Miocene |
Impagidinium |
Impagidinium minus
|
Netherlands |
Middle Miocene |
Late Miocene |
Impagidinium |
Impagidinium multiplexum
|
England |
Late Pliocene |
|
Lingulodinium |
Lingulodinium brevispinosum
|
Alaska(Bering Sea) |
Late Oligocene |
Early Miocene |
Lingulodinium |
Lingulodinium hemicystum
|
Australia(NSW) |
Recent |
|
Lingulodinium |
Lingulodinium machaerophorum
|
USA(Eastern Offshore) |
Late Paleocene |
|
Lingulodinium |
Lingulodinium machaerophorum
|
Canada(Eastern Offshore) |
Late Paleocene |
|
Lingulodinium |
Lingulodinium machaerophorum
|
Atlantic Ocean |
Recent |
|
Operculodinium |
Operculodinium alsium
|
Alaska(Bering Sea) |
Late Oligocene |
Miocene |
Operculodinium |
Operculodinium centrocarpum
|
Atlantic Ocean |
Eocene |
|
Selenopemphix |
Selenopemphix crenata
|
Alaska(Bering Sea) |
Late Miocene |
|
Selenopemphix |
Selenopemphix quanta
|
USA(Gulf of Mexico) |
Recent |
|
Spiniferites |
Spiniferites cruciformis
|
Black Sea |
Late Pleistocene |
Early Holocene |
Tectatodinium |
Tectatodinium pellitum
|
W.Germany(Niedersachsen) |
Early Eocene |
|
Tectatodinium |
Tectatodinium psilatum
|
Black Sea |
Late Pleistocene |
Early Holocene |
Tectatodinium |
Tectatodinium psilatum
|
Baltic |
Recent |
|
Tectatodinium |
Tectatodinium psilatum
|
Italy |
Late Miocene |
|