Cannosphaeropsis |
Cannosphaeropsis aemula
|
Nd |
Jurassic |
|
Cannosphaeropsis |
Cannosphaeropsis caulleryi
|
Nd |
Jurassic |
|
Cannosphaeropsis |
Cannosphaeropsis philippotii
|
Nd |
Cretaceous |
|
Cannosphaeropsis |
Cannosphaeropsis utinensis
|
Nd |
Cretaceous |
|
Hystrichosphaera |
Hystrichosphaera furcata
|
Nd |
Senonian |
|
Hystrichosphaera |
Hystrichosphaera ramosa
|
Nd |
Senonian |
|
Hystrichosphaera |
Hystrichosphaera speciosa
|
Nd |
Senonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium armatum
|
Nd |
Senonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium brevispinosum
|
Nd |
Silurian |
|
Hystrichosphaeridium |
Hystrichosphaeridium brevispinosum
|
Baltic |
Silurian |
|
Hystrichosphaeridium |
Hystrichosphaeridium clavigerum
|
Nd |
Senonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium ehrenbergii
sp. nov. |
France(Calvados) |
Oxfordian |
|
Hystrichosphaeridium |
Hystrichosphaeridium flosculus
|
Nd |
Senonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium geometricum
|
Nd |
Silurian |
|
Hystrichosphaeridium |
Hystrichosphaeridium hirsutum
|
Nd |
Oxfordian |
|
Hystrichosphaeridium |
Hystrichosphaeridium longispinosum
|
Nd |
Silurian |
|
Hystrichosphaeridium |
Hystrichosphaeridium pseudhystrichodinium
|
Nd |
Senonian |
|