Betula |
Betula sp
|
Belgium |
Ypresian |
|
Bion |
Bion fluctuans
|
Belgium |
Ypresian |
|
Bion |
Bion fluctuans
|
USSR(Baltic) |
Silurian |
|
Cannosphaeropsis |
Cannosphaeropsis reticulensis
sp. nov. |
Belgium |
Ypresian |
|
Clasterosporites |
Clasterosporites sp
|
Belgium |
Ypresian |
|
Deflandrea |
Deflandrea phosphoritica
|
Nd |
Nd |
|
Hystrichosphaera |
Hystrichosphaera furcata
|
Belgium |
Ypresian |
|
Hystrichosphaeridium |
Hystrichosphaeridium articulatum
|
Belgium |
Ypresian |
|
Hystrichosphaeridium |
Hystrichosphaeridium articulatum
|
Poland |
Early Oligocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium brevispinosum
|
Belgium |
Ypresian |
|
Hystrichosphaeridium |
Hystrichosphaeridium fluctuans
|
Belgium |
Ypresian |
|
Hystrichosphaeridium |
Hystrichosphaeridium fluctuans
|
USSR(Baltic) |
Silurian |
|
Hystrichosphaeridium |
Hystrichosphaeridium geometricum
sp. nov. |
Belgium |
Ypresian |
|
Hystrichosphaeridium |
Hystrichosphaeridium hirsutum
|
Belgium |
Ypresian |
|
Hystrichosphaeridium |
Hystrichosphaeridium hirsutum
|
Belgium |
Ypresian |
|
Hystrichosphaeridium |
Hystrichosphaeridium pseudhystrichodinium
|
Belgium |
Ypresian |
|
Hystrichosphaeridium |
Hystrichosphaeridium ramuliferum
|
Belgium |
Ypresian |
|