Samarisporites |
Samarisporites euglyphus
|
Nd |
Nd |
|
Samarisporites |
Samarisporites triangulatus
|
North America |
Late Givetian |
Frasnian |
Samarisporites |
Samarisporites triangulatus
|
Atlantic Coast Offshore |
Middle Devonian |
Late Devonian |
Stenozonotriletes |
Stenozonotriletes irregularis
|
North America |
Late Gedinnian |
Early Emsian |
Stenozonotriletes |
Stenozonotriletes irregularis
|
Canada(NWT,Franklin) |
Siegenian |
Early Famennian |
Tholisporites |
Tholisporites chulus
|
North America |
Gedinnian |
Early Eifelian |
Tholisporites |
Tholisporites chulus
|
Canada(Gaspe Area) |
Middle Emsian |
Middle Eifelian |
Tholisporites |
Tholisporites densus
|
North America |
Frasnian |
Early Famennian |
Tholisporites |
Tholisporites densus
|
Canada(NWT) |
Early Famennian |
|
Tumulispora |
Tumulispora variverrucata
|
Nd |
Nd |
|
Vallatisporites |
Vallatisporites pusillites
|
North America |
Strunian |
|
Vallatisporites |
Vallatisporites pusillites
|
Ohio |
Early Tournaisian |
|
Verruciretusispora |
Verruciretusispora magnifica
|
North America |
Late Givetian |
Frasnian |
Verruciretusispora |
Verruciretusispora magnifica
|
Canada(NWT) |
Early Givetian |
Late Frasnian |
Verruciretusispora |
Verruciretusispora multituberculata
|
North America |
Late Emsian |
Givetian |
Verruciretusispora |
Verruciretusispora multituberculata
|
Canada(NWT,Franklin) |
Late Eifelian |
Middle Givetian |
Verrucosisporites |
Verrucosisporites polygonalis
|
North America |
Siegenian |
Emsian |