Hymenozonotriletes |
Hymenozonotriletes denticulatus
|
Canada(NWT,Franklin) |
Early Famennian |
|
Hymenozonotriletes |
Hymenozonotriletes famenensis
|
Nd |
Nd |
|
Hystricosporites |
Hystricosporites gravis
|
North America |
Givetian |
Frasnian |
Hystricosporites |
Hystricosporites gravis
|
Canada(NWT) |
Late Eifelian |
Middle Givetian |
Lophozonotriletes |
Lophozonotriletes cristifer
|
North America |
Famennian |
Strunian |
Lophozonotriletes |
Lophozonotriletes cristifer
|
Canada(NWT) |
Frasnian |
Early Tournaisian |
Lophozonotriletes |
Lophozonotriletes malevkensis
|
North America |
Late Strunian |
|
Lophozonotriletes |
Lophozonotriletes malevkensis
|
Canada(NWT) |
Frasnian |
Early Tournaisian |
Lophozonotriletes |
Lophozonotriletes rarituberculatus
|
North America |
Late Strunian |
|
Lophozonotriletes |
Lophozonotriletes rarituberculatus
|
Canada(NWT) |
Frasnian |
Early Tournaisian |
Perotrilites |
Perotrilites bifurcatus
|
North America |
Late Eifelian |
Givetian |
Perotrilites |
Perotrilites bifurcatus
|
Canada(NWT) |
Late Eifelian |
Middle Givetian |
Perotrilites |
Perotrilites conatus
|
North America |
Givetian |
Early Frasnian |
Perotrilites |
Perotrilites conatus
|
Canada(NWT) |
Late Eifelian |
Middle Givetian |
Perotrilites |
Perotrilites perinatus
|
North America |
Famennian |
Strunian |
Perotrilites |
Perotrilites perinatus
|
Canada(NWT) |
Frasnian |
Early Tournaisian |
Retispora |
Retispora lepidophyta
|
North America |
Late Famennian |
Strunian |