Leptodinium |
Leptodinium membranigerum
|
Germany |
Oligocene |
Miocene |
Gonyaulacysta |
Gonyaulacysta wetzelii
|
Germany |
Senonian |
|
Prolixosphaeridium |
Prolixosphaeridium xanthiopyxides
|
Germany |
Late Senonian |
|
Gonyaulax |
Gonyaulax wetzelii
|
Germany |
Senonian |
|
Hystrichosphaera |
Hystrichosphaera xanthiopyxides
|
Germany |
Late Senonian |
|
Gonyaulacysta |
Gonyaulacysta aculeata
|
Germany(Bavaria) |
Early Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta granuligera
|
Germany(Bavaria) |
Middle Oxfordian |
Early Kimmeridgian |
Prolixosphaeridium |
Prolixosphaeridium mixtispinosum
|
Germany(Bavaria) |
Early Kimmeridgian |
|
Leptodinium |
Leptodinium
|
Germany(Bavaria) |
Early Kimmeridgian |
|
Gonyaulax |
Gonyaulax aculeata
|
Germany(Bavaria) |
Early Kimmeridgian |
|
Gonyaulax |
Gonyaulax granuligera
|
Germany(Bavaria) |
Middle Oxfordian |
Early Kimmeridgian |
Baltisphaeridium |
Baltisphaeridium mixtispinosum
|
Germany(Bavaria) |
Early Kimmeridgian |
|
Cleistosphaeridium |
Cleistosphaeridium ashdodense
|
Israel |
Quaternary |
|
Hystrichosphaeridium |
Hystrichosphaeridium ashdodense
|
Israel |
Quaternary |
|
Oligosphaeridium |
Oligosphaeridium coelenteratum
|
Kansas |
Early Cretaceous |
|
Oligosphaeridium |
Oligosphaeridium dispare
|
Kansas |
Albian |
|
Polysphaeridium |
Polysphaeridium fabium
|
Kansas |
Albian |
|