Achomosphaera |
Achomosphaera ramulifera
|
W.Germany(N.Rhine) |
Late Oligocene |
Middle Miocene |
Achomosphaera |
Achomosphaera sp. Will.& Brid.,1975
sp. nov. |
W.Germany(N.Rhine) |
Late Oligocene |
Middle Miocene |
Achomosphaera |
Achomosphaera triangulata
|
W.Germany(N.Rhine) |
Late Oligocene |
Middle Miocene |
Adnatosphaeridium |
Adnatosphaeridium caulleryi
|
W.Germany(N.Rhine) |
Late Oligocene |
Middle Miocene |
Areosphaeridium |
Areosphaeridium dictyostilum
|
W.Germany(N.Rhine) |
Early Oligocene |
Middle Oligocene |
Areosphaeridium |
Areosphaeridium multicornutum
|
W.Germany(N.Rhine) |
Late Oligocene |
|
Areosphaeridium |
Areosphaeridium pectiniforme
|
W.Germany(N.Rhine) |
Late Oligocene |
|
Chiropteridium |
Chiropteridium galea
|
W.Germany(N.Rhine) |
Late Oligocene |
Middle Miocene |
Cleistosphaeridium |
Cleistosphaeridium panniforme
|
W.Germany(N.Rhine) |
Late Oligocene |
Middle Miocene |
Cleistosphaeridium |
Cleistosphaeridium pectiniforme
|
W.Germany(N.Rhine) |
Late Oligocene |
|
Gonyaulacysta |
Gonyaulacysta giuseppei
|
W.Germany(N.Rhine) |
Middle Oligocene |
|
Gonyaulacysta |
Gonyaulacysta tenuitabulata
|
W.Germany(N.Rhine) |
Late Oligocene |
Middle Miocene |
Gonyaulax |
Gonyaulax tenuitabulata
|
W.Germany(N.Rhine) |
Late Oligocene |
Middle Miocene |
Gonyaulax |
Gonyaulax tenuitabulata
|
W.Germany(N.Rhine) |
Middle Oligocene |
|
Impagidinium |
Impagidinium membranigerum
|
W.Germany(N.Rhine) |
Late Oligocene |
|
Impletosphaeridium |
Impletosphaeridium panniforme
|
W.Germany(N.Rhine) |
Late Oligocene |
Middle Miocene |
Impletosphaeridium |
Impletosphaeridium placacanthum
|
W.Germany(N.Rhine) |
Late Oligocene |
Middle Miocene |