Baltisphaeridium |
Baltisphaeridium eisenackianum
|
France(Bretagne) |
Silurian |
|
Baltisphaeridium |
Baltisphaeridium longispinosum
|
France(Bretagne) |
Silurian |
|
Baltisphaeridium |
Baltisphaeridium longispinosum
|
France(Bretagne) |
Early Siegenian |
Emsian |
Biharisporites |
Biharisporites parviornatus
|
France(Bretagne) |
Late Siegenian |
|
Biornatispora |
Biornatispora dentata
|
France(Bretagne) |
Emsian |
|
Buedingiisphaeridium |
Buedingiisphaeridium astartes
|
France(Bretagne) |
Silurian |
|
Buedingiisphaeridium |
Buedingiisphaeridium astartes
|
W.Germany(Bavaria) |
Late Givetian |
|
Buedingiisphaeridium |
Buedingiisphaeridium brevispinosum
|
France(Bretagne) |
Silurian |
|
Buedingiisphaeridium |
Buedingiisphaeridium brevispinosum
|
W.Germany(Bavaria) |
Late Givetian |
|
Bursachitina |
Bursachitina bohemica
|
France(Bretagne) |
Wenlockian |
|
Bursachitina |
Bursachitina bohemica
|
France(Bretagne) |
Middle Siegenian |
Pragian |
Bursachitina |
Bursachitina bursa
|
France(Bretagne) |
Middle Siegenian |
Late Siegenian |
Bursachitina |
Bursachitina lagenicula
|
France(Bretagne) |
Silurian |
|
Bursachitina |
Bursachitina lagenicula
|
France(Bretagne) |
Middle Siegenian |
|
Calamospora |
Calamospora microrugosa
|
France(Bretagne) |
Early Siegenian |
Emsian |
Calamospora |
Calamospora microrugosa
|
France(Bretagne) |
Early Siegenian |
Emsian |
Calamospora |
Calamospora microrugosa
|
France(Bretagne) |
Middle Siegenian |
Emsian |