Ancyrochitina |
Ancyrochitina tumida
|
France(Bretagne) |
Silurian |
|
Ancyrochitina |
Ancyrochitina tumida
|
France(Bretagne) |
Late Siegenian |
|
Apiculatisporis |
Apiculatisporis erinaceus
|
France(Bretagne) |
Emsian |
|
Apiculatisporis |
Apiculatisporis erinaceus
|
USSR(Russian Platform) |
Frasnian |
|
Apiculatisporis |
Apiculatisporis globulus
|
France(Bretagne) |
Emsian |
|
Apiculatisporis |
Apiculatisporis longispinosus
|
France(Bretagne) |
Early Siegenian |
Emsian |
Apiculatisporis |
Apiculatisporis polygamus
|
France(Bretagne) |
Early Siegenian |
Emsian |
Apiculatisporis |
Apiculatisporis polygamus
|
USSR(Russian Platform) |
Frasnian |
|
Apiculiretusispora |
Apiculiretusispora brandtii
|
France(Bretagne) |
Early Siegenian |
Emsian |
Apiculiretusispora |
Apiculiretusispora plicata
|
France(Bretagne) |
Late Siegenian |
Emsian |
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium deflandrei
|
France(Bretagne) |
Emsian |
|
Archaeozonotriletes |
Archaeozonotriletes columnus
|
France(Bretagne) |
Middle Siegenian |
Emsian |
Archaeozonotriletes |
Archaeozonotriletes confusus
|
France(Bretagne) |
Emsian |
|
Auroraspora |
Auroraspora communis
|
France(Bretagne) |
Middle Siegenian |
Emsian |
Auroraspora |
Auroraspora communis
|
France(Vendee) |
Emsian |
|
Auroraspora |
Auroraspora minuta
|
France(Bretagne) |
Early Siegenian |
Emsian |
Baltisphaeridium |
Baltisphaeridium eisenackianum
|
France(Bretagne) |
Late Ordovician |
Silurian |