Achilleodinium |
Achilleodinium biformoides
|
W.Germany(N.Rhine) |
Late Eocene |
Oligocene |
Achomosphaera |
Achomosphaera alcicornu
|
W.Germany(N.Rhine) |
Late Eocene |
Early Oligocene |
Adnatosphaeridium |
Adnatosphaeridium multispinosum
|
W.Germany(N.Rhine) |
Middle Eocene |
Oligocene |
Adnatosphaeridium |
Adnatosphaeridium vittatum
|
W.Germany(N.Rhine) |
Late Oligocene |
|
Areoligera |
Areoligera semicirculata
|
W.Germany(N.Rhine) |
Oligocene |
|
Areoligera |
Areoligera tauloma
|
W.Germany(N.Rhine) |
Late Eocene |
Early Oligocene |
Areoligera |
Areoligera tauloma
|
W.Germany(N.Rhine) |
Late Eocene |
Early Oligocene |
Areosphaeridium |
Areosphaeridium arcuatum
|
W.Germany(N.Rhine) |
Middle Eocene |
Early Oligocene |
Areosphaeridium |
Areosphaeridium diktyoplokum
|
W.Germany(N.Rhine) |
Eocene |
Early Oligocene |
Areosphaeridium |
Areosphaeridium pectiniforme
|
W.Germany(N.Rhine) |
Early Oligocene |
|
Areosphaeridium |
Areosphaeridium pectiniforme
|
W.Germany(N.Rhine) |
Early Oligocene |
|
Cassidium |
Cassidium fragile
|
W.Germany(N.Rhine) |
Middle Eocene |
|
Cerebrocysta |
Cerebrocysta bartonensis
|
W.Germany(N.Rhine) |
Late Eocene |
Early Oligocene |
Chiropteridium |
Chiropteridium lobospinosum
|
W.Germany(N.Rhine) |
Late Oligocene |
|
Chiropteridium |
Chiropteridium lobospinosum
|
W.Germany(N.Rhine) |
Late Oligocene |
|
Chiropteridium |
Chiropteridium mespilanum
|
W.Germany(N.Rhine) |
Eocene |
|
Cordosphaeridium |
Cordosphaeridium cantharellus
|
W.Germany(N.Rhine) |
Eocene |
Oligocene |