Hymenozonotriletes |
Hymenozonotriletes parvimammatus
|
Canada(Arctic) |
Late Frasnian |
Early Famennian |
Hymenozonotriletes |
Hymenozonotriletes polyacanthus
|
Canada(Arctic) |
Late Givetian |
|
Hymenozonotriletes |
Hymenozonotriletes polymorphus
|
Canada(Arctic) |
Middle Frasnian |
Late Frasnian |
Hymenozonotriletes |
Hymenozonotriletes praetervisus
|
Canada(Arctic) |
Givetian |
|
Hymenozonotriletes |
Hymenozonotriletes proteus
|
Canada(Arctic) |
Late Givetian |
|
Hymenozonotriletes |
Hymenozonotriletes spinosus
|
Canada(Arctic) |
Givetian |
Early Famennian |
Hymenozonotriletes |
Hymenozonotriletes spinuliferus
|
Canada(Arctic) |
Middle Frasnian |
Late Frasnian |
Hymenozonotriletes |
Hymenozonotriletes versabilis
|
Canada(Arctic) |
Early Famennian |
|
Hystrichosphaera |
Hystrichosphaera furcata
|
Canada(Arctic) |
Maastrichtian |
|
Hystrichosphaeridium |
Hystrichosphaeridium ferox
|
Canada(Arctic) |
Maastrichtian |
|
Hystrichosphaeridium |
Hystrichosphaeridium stellatum
|
Canada(Arctic) |
Maastrichtian |
|
Hystrichosphaeridium |
Hystrichosphaeridium tubiferum
|
Canada(Arctic) |
Maastrichtian |
|
Hystricosporites |
Hystricosporites delectabilis
|
Canada(Arctic) |
Middle Frasnian |
Late Frasnian |
Hystricosporites |
Hystricosporites porcatus
|
Canada(Arctic) |
Frasnian |
Early Famennian |
Hystricosporites |
Hystricosporites sp
|
Canada(Arctic) |
Middle Devonian |
Late Devonian |
Laevigatosporites |
Laevigatosporites
|
Canada(Arctic) |
Maastrichtian |
|
Laevigatosporites |
Laevigatosporites gracilis
|
Canada(Arctic) |
Maastrichtian |
|