Achomosphaera |
Achomosphaera andalousiensis
|
Arctic Ocean |
Langhian |
Tortonian |
Apteodinium |
Apteodinium spiridoides
|
Arctic Ocean |
Langhian |
|
Areosphaeridium |
Areosphaeridium diktyoplokum
|
Arctic Ocean |
Late Eocene |
Early Oligocene |
Batiacasphaera |
Batiacasphaera compta
|
Arctic Ocean |
Late Eocene |
Early Oligocene |
Batiacasphaera |
Batiacasphaera sphaerica
|
Arctic Ocean |
Langhian |
|
Chiropteridium |
Chiropteridium lobospinosum
|
Arctic Ocean |
Early Oligocene |
|
Cordosphaeridium |
Cordosphaeridium funiculatum
|
Arctic Ocean |
Late Eocene |
Early Oligocene |
Hystrichokolpoma |
Hystrichokolpoma sp.2
sp. nov. |
Arctic Ocean |
Aquitanian |
Langhian |
Labyrinthodinium |
Labyrinthodinium truncatum
|
Arctic Ocean |
Langhian |
|
Palaeocystodinium |
Palaeocystodinium golzowense
|
Arctic Ocean |
Serravallian |
Tortonian |
Reticulatosphaera |
Reticulatosphaera actinocoronata
|
Arctic Ocean |
Messinian |
Zanclean |