Acanthaulax |
Acanthaulax wilsonii
|
Pacific Ocean |
Maestrichtian |
|
Achomosphaera |
Achomosphaera alcicornu
|
Pacific Ocean |
Maestrichtian |
Oligocene |
Aireiana |
Aireiana verrucosa
|
Pacific Ocean |
Late Eocene |
Oligocene |
Alisocysta |
Alisocysta circumtabulata
|
Pacific Ocean |
Early Paleocene |
Middle Eocene |
Alisocysta |
Alisocysta reticulata
|
Pacific Ocean |
Maestrichtian |
Middle Eocene |
Alterbidinium |
Alterbidinium distinctum
|
Pacific Ocean |
Middle Eocene |
Oligocene |
Alterbidinium |
Alterbidinium sp
|
Pacific Ocean |
Maestrichtian |
Oligocene |
Areoligera |
Areoligera senonensis
|
Pacific Ocean |
Maestrichtian |
|
Areosphaeridium |
Areosphaeridium diktyoplokum
|
Pacific Ocean |
Middle Eocene |
Late Eocene |
Batiacasphaera |
Batiacasphaera compta
|
Pacific Ocean |
Middle Eocene |
|
Brigantedinium |
Brigantedinium sp
|
Pacific Ocean |
Late Eocene |
Oligocene |
Brigantedinium |
Brigantedinium sp
|
Pacific Ocean |
Early Pliocene |
Holocene |
Cassidium |
Cassidium fragile
|
Pacific Ocean |
Maestrichtian |
|
Cerebrocysta |
Cerebrocysta bartonensis
|
Pacific Ocean |
Early Paleocene |
Middle Eocene |
Cerodinium |
Cerodinium boloniense
|
Pacific Ocean |
Early Paleocene |
Middle Eocene |
Cerodinium |
Cerodinium sp
|
Pacific Ocean |
Maestrichtian |
Middle Eocene |
Cordosphaeridium |
Cordosphaeridium fibrospinosum
|
Pacific Ocean |
Early Paleocene |
Middle Eocene |