Cyclogranisporites |
Cyclogranisporites plicatus
|
Spitsbergen |
Gedinnian |
Givetian |
Densosporites |
Densosporites cuvillieri
|
Nd |
Nd |
|
Dibolisporites |
Dibolisporites conoides
|
France(Maine-et-Loire) |
Late Siegenian |
Emsian |
Dibolisporites |
Dibolisporites conoides
|
France(Maine-et-Loire) |
Emsian |
|
Dibolisporites |
Dibolisporites correctus
|
France(Maine-et-Loire) |
Late Siegenian |
Emsian |
Dibolisporites |
Dibolisporites correctus
|
France(Maine-et-Loire) |
Emsian |
|
Dibolisporites |
Dibolisporites correctus
|
Scotland |
Late Eifelian |
Early Givetian |
Dibolisporites |
Dibolisporites correctus
|
USSR(Russian Platform) |
Givetian |
|
Dibolisporites |
Dibolisporites echinaceus
|
France(Maine-et-Loire) |
Emsian |
|
Dibolisporites |
Dibolisporites echinaceus
|
Scotland |
Givetian |
|
Dibolisporites |
Dibolisporites echinaceus
|
Canada |
Emsian |
|
Dibolisporites |
Dibolisporites flechayensis
|
France(Maine-et-Loire) |
Emsian |
|
Dibolisporites |
Dibolisporites flechayensis
|
France(Maine-et-Loire) |
Late Siegenian |
|
Dictyotriletes |
Dictyotriletes nigratus
|
France(Maine-et-Loire) |
Late Siegenian |
Emsian |
Dictyotriletes |
Dictyotriletes nigratus
|
USSR(Russian Platform) |
Late Givetian |
|
Emphanisporites |
Emphanisporites obscurus
|
France(Maine-et-Loire) |
Emsian |
|
Emphanisporites |
Emphanisporites obscurus
|
Canada(Ontario) |
Early Devonian |
Middle Devonian |