Acanthotriletes |
Acanthotriletes acerosus
|
France(Maine-et-Loire) |
Late Siegenian |
Emsian |
Acanthotriletes |
Acanthotriletes acerosus
|
France(Maine-et-Loire) |
Emsian |
|
Acanthotriletes |
Acanthotriletes acerosus
|
USSR(Russian Platform) |
Middle Frasnian |
|
Acanthotriletes |
Acanthotriletes correctus
|
Nd |
Nd |
|
Acanthotriletes |
Acanthotriletes longispinosus
|
France(Maine-et-Loire) |
Emsian |
|
Acanthotriletes |
Acanthotriletes longispinosus
|
France(Maine-et-Loire) |
Late Siegenian |
|
Acanthotriletes |
Acanthotriletes polygamus
|
France(Maine-et-Loire) |
Emsian |
|
Acanthotriletes |
Acanthotriletes polygamus
|
France(Maine-et-Loire) |
Late Siegenian |
|
Acanthotriletes |
Acanthotriletes polygamus
|
USSR(Russian Platform) |
Middle Frasnian |
|
Acanthotriletes |
Acanthotriletes spinellosus
|
France(Maine-et-Loire) |
Late Siegenian |
|
Archaeozonotriletes |
Archaeozonotriletes columnus
|
France(Maine-et-Loire) |
Late Siegenian |
Emsian |
Archaeozonotriletes |
Archaeozonotriletes columnus
|
Spitsbergen |
Givetian |
|
Auroraspora |
Auroraspora communis
|
France(Maine-et-Loire) |
Middle Siegenian |
Emsian |
Auroraspora |
Auroraspora communis
|
France(Maine-et-Loire) |
Emsian |
|
Biharisporites |
Biharisporites parviornatus
|
France(Maine-et-Loire) |
Late Siegenian |
Emsian |
Biharisporites |
Biharisporites parviornatus
|
Scotland |
Late Givetian |
|
Calamospora |
Calamospora microrugosa
|
France(Maine-et-Loire) |
Late Siegenian |
Emsian |