Calamospora |
Calamospora microrugosa
|
France(Loire Atlantique) |
Middle Siegenian |
Emsian |
Verrucosisporites |
Verrucosisporites microtuberosus
|
France(Loire Atlantique) |
Middle Siegenian |
Emsian |
Dibolisporites |
Dibolisporites flechayensis
|
France(Loire Atlantique) |
Middle Siegenian |
Emsian |
Radiizonates |
Radiizonates spinosus
|
France(Loire Atlantique) |
Middle Siegenian |
Emsian |
Archaeozonotriletes |
Archaeozonotriletes columnus
|
France(Loire Atlantique) |
Middle Siegenian |
Emsian |
Cirratriradites |
Cirratriradites communis
|
France(Loire Atlantique) |
Middle Siegenian |
Emsian |
Grandispora |
Grandispora inculta
|
France(Loire Atlantique) |
Middle Siegenian |
Emsian |
Calyptosporites |
Calyptosporites velatus
|
France(Loire Atlantique) |
Middle Siegenian |
Emsian |
Rhabdosporites |
Rhabdosporites communis
|
France(Loire Atlantique) |
Middle Siegenian |
Emsian |
Spinozonotriletes |
Spinozonotriletes echinatus
|
France(Loire Atlantique) |
Middle Siegenian |
Emsian |
Bursachitina |
Bursachitina bursa
|
France(Loire Atlantique) |
Middle Siegenian |
Late Siegenian |
Eremochitina |
Eremochitina panzuda
|
France(Loire Atlantique) |
Middle Siegenian |
Late Siegenian |
Calyptosporites |
Calyptosporites optivus
|
France(Loire Atlantique) |
Middle Siegenian |
Late Siegenian |
Spinozonotriletes |
Spinozonotriletes mamillatus
|
France(Loire Atlantique) |
Middle Siegenian |
Late Siegenian |
Baltisphaeridium |
Baltisphaeridium brazodesnudum
|
France(Loire Atlantique) |
Late Ordovician |
|
Baltisphaeridium |
Baltisphaeridium polygonale
|
France(Loire Atlantique) |
Late Ordovician |
|
Baltisphaeridium |
Baltisphaeridium arbusculiferum
|
France(Loire Atlantique) |
Late Ordovician |
Silurian |