Polysphaeridium |
Polysphaeridium asperum
|
Germany |
Miocene |
|
Polysphaeridium |
Polysphaeridium elegantulum
|
Germany |
Tertiary |
|
Hystrichosphaeridium |
Hystrichosphaeridium grallaeforme
sp. nov. |
Germany |
Oligocene |
|
Achomosphaera |
Achomosphaera grallaeformis
|
Germany |
Oligocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium hirundo
|
Germany |
Early Cretaceous |
|
Achomosphaera |
Achomosphaera hirundo
|
Germany |
Early Cretaceous |
|
Hystrichosphaeridium |
Hystrichosphaeridium leptodermum
|
Germany |
Oligocene |
|
Hystrichosphaera |
Hystrichosphaera leptoderma
|
Germany |
Oligocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium xipheum
|
Germany |
Oligocene |
|
Hystrichokolpoma |
Hystrichokolpoma xipheum
|
Germany |
Oligocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium membranaceum
|
Germany |
Oligocene |
|
Cymatiosphaera |
Cymatiosphaera membranacea
|
Germany |
Oligocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium alcicornu
|
Germany(Prussia) |
Oligocene |
|
Achomosphaera |
Achomosphaera alcicornu
|
Germany(Prussia) |
Oligocene |
|
Polysphaeridium |
Polysphaeridium zoharyi
|
Israel |
Pleistocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium claviferum
|
Nd |
Nd |
|
Baltisphaeridium |
Baltisphaeridium claviferum
|
Nd |
Nd |
|