Baltisphaeridium |
Baltisphaeridium
|
Nd |
Nd |
|
Baltisphaeridium |
Baltisphaeridium longispinosum
|
Nd |
Nd |
|
Baltisphaeridium |
Baltisphaeridium macropylum
|
Nd |
Nd |
|
Baltisphaeridium |
Baltisphaeridium multipilosum
|
Nd |
Nd |
|
Baltisphaeridium |
Baltisphaeridium trifurcatum
|
Nd |
Nd |
|
Cymatiosphaera |
Cymatiosphaera sp
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium
|
France(Paris Basin) |
Senonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium divergens
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium inodes
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium tiara
|
Nd |
Nd |
|
Leiosphaeridium |
Leiosphaeridium
|
Nd |
Nd |
|
Micrhystridium |
Micrhystridium
|
France(Paris Basin) |
Senonian |
|
Protoleiosphaeridium |
Protoleiosphaeridium
|
Nd |
Nd |
|
Tasmanites |
Tasmanites trematus
|
Nd |
Nd |
|
Tasmanites |
Tasmanites verrucosus
|
Nd |
Nd |
|