Hystrichosphaeridium |
Hystrichosphaeridium pseudorecurvatum
|
W.Germany(N.Rhine) |
Middle Oligocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium simplex
|
W.Germany(N.Rhine) |
Middle Oligocene |
Late Oligocene |
Hystrichosphaeridium |
Hystrichosphaeridium simplex
sp. nov. |
W.Germany(N.Rhine) |
Middle Oligocene |
Late Oligocene |
Hystrichosphaeridium |
Hystrichosphaeridium simplex
|
W.Germany(N.Rhine) |
Middle Oligocene |
Late Oligocene |
Hystrichosphaeridium |
Hystrichosphaeridium sp
|
W.Germany(N.Rhine) |
Middle Oligocene |
Late Oligocene |
Hystrichosphaeridium |
Hystrichosphaeridium sp
|
W.Germany(N.Rhine) |
Middle Oligocene |
Late Oligocene |
Hystrichosphaeridium |
Hystrichosphaeridium stephanophorum
sp. nov. |
W.Germany(N.Rhine) |
Middle Oligocene |
Late Oligocene |
Hystrichosphaeridium |
Hystrichosphaeridium tubiferum
|
W.Germany(N.Rhine) |
Middle Oligocene |
Late Oligocene |
Impletosphaeridium |
Impletosphaeridium multispinosum
sp. nov. |
W.Germany(N.Rhine) |
Middle Oligocene |
Late Oligocene |
Impletosphaeridium |
Impletosphaeridium multispinosum
sp. nov. |
W.Germany(N.Rhine) |
Middle Oligocene |
|
Impletosphaeridium |
Impletosphaeridium placacanthum
|
W.Germany(N.Rhine) |
Middle Oligocene |
Late Oligocene |
Impletosphaeridium |
Impletosphaeridium pycnospinosum
sp. nov. |
W.Germany(N.Rhine) |
Middle Oligocene |
Late Oligocene |
Impletosphaeridium |
Impletosphaeridium sp. Jux,1971
sp. nov. |
W.Germany(N.Rhine) |
Middle Oligocene |
Late Oligocene |
Impletosphaeridium |
Impletosphaeridium sp.1
sp. nov. |
W.Germany(N.Rhine) |
Middle Oligocene |
Late Oligocene |
Impletosphaeridium |
Impletosphaeridium sp.1
sp. nov. |
W.Germany(N.Rhine) |
Middle Oligocene |
|
Impletosphaeridium |
Impletosphaeridium sp.2 Bene.,1972
sp. nov. |
W.Germany(N.Rhine) |
Middle Oligocene |
Late Oligocene |
Impletosphaeridium |
Impletosphaeridium sp.2 Bene.,1972
sp. nov. |
W.Germany(N.Rhine) |
Middle Oligocene |
|