Hystrichosphaeridium |
Hystrichosphaeridium oligacanthum
|
Europe |
Danian |
|
Hystrichosphaeridium |
Hystrichosphaeridium oligacanthum
|
Europe |
Danian |
|
Baltisphaeridium |
Baltisphaeridium lewisii
|
France |
Late Couvinian |
|
Baltisphaeridium |
Baltisphaeridium mariannae
|
France |
Late Cretaceous |
|
Hystrichosphaeridium |
Hystrichosphaeridium lewisii
|
France |
Late Couvinian |
|
Hystrichosphaeridium |
Hystrichosphaeridium mariannae
|
France |
Late Cretaceous |
|
Baltisphaeridium |
Baltisphaeridium longifurcatum
|
France(Aisne) |
Early Cenomanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium longifurcatum
|
France(Aisne) |
Mesozoic |
Cenozoic |
Baltisphaeridium |
Baltisphaeridium claviculorum
|
France(Calvados) |
Early Oxfordian |
|
Hystrichosphaeridium |
Hystrichosphaeridium claviculorum
|
France(Calvados) |
Early Oxfordian |
|
Baltisphaeridium |
Baltisphaeridium tridactylites
|
France(Cher) |
Cretaceous |
|
Baltisphaeridium |
Baltisphaeridium rhabdophorum
|
France(Cher) |
Senonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium huguoniotii
|
France(Cher) |
Late Cretaceous |
|
Baltisphaeridium |
Baltisphaeridium huguoniotii
|
France(Cher) |
Late Cretaceous |
|
Hystrichosphaeridium |
Hystrichosphaeridium rhabdophorum
|
France(Cher) |
Senonian |
|
Baltisphaeridium |
Baltisphaeridium lucidum
|
France(Finistere) |
Caradocian |
|
Hystrichosphaeridium |
Hystrichosphaeridium lucidum
|
France(Finistere) |
Caradocian |
|