Obligate tetrad |
Obligate tetrad
|
Canada(Arctic) |
Early Siegenian |
Middle Siegenian |
Stenozonotriletes |
Stenozonotriletes irregularis
sp. nov. |
Canada(Arctic) |
Siegenian |
Early Emsian |
Dictyotriletes |
Dictyotriletes sp
|
Canada(Arctic) |
Late Siegenian |
Early Emsian |
Apiculiretusispora |
Apiculiretusispora plicata
sp. nov. |
Canada(Arctic) |
Late Siegenian |
Early Givetian |
Emphanisporites |
Emphanisporites rotatus
|
Canada(Arctic) |
Early Siegenian |
Givetian |
Dibolisporites |
Dibolisporites sp
|
Canada(Arctic) |
Middle Emsian |
|
Anapiculatisporites |
Anapiculatisporites burnotensis
|
Canada(Arctic) |
Middle Emsian |
|
Hystricosporites |
Hystricosporites sp
|
Canada(Arctic) |
Middle Emsian |
Late Emsian |
Procoronaspora |
Procoronaspora sp
|
Canada(Arctic) |
Middle Emsian |
Late Emsian |
Apiculatasporites |
Apiculatasporites sp
|
Canada(Arctic) |
Middle Emsian |
Early Eifelian |
Perotrilites |
Perotrilites ergatus
|
Canada(Arctic) |
Middle Emsian |
Late Eifelian |
Dibolisporites |
Dibolisporites gibberosus
|
Canada(Arctic) |
Late Emsian |
Early Eifelian |
Apiculatisporis |
Apiculatisporis sp
|
Canada(Arctic) |
Middle Emsian |
Givetian |
Grandispora |
Grandispora diamphida
|
Canada(Arctic) |
Middle Emsian |
Givetian |
Dibolisporites |
Dibolisporites echinaceus
|
Canada(Arctic) |
Late Emsian |
Givetian |
Baculatisporites |
Baculatisporites sp
|
Canada(Arctic) |
Late Emsian |
Early Givetian |
Camptozonotriletes |
Camptozonotriletes aliquantus
|
Canada(Arctic) |
Early Eifelian |
|