Ophiobolus |
Ophiobolus lapidaris
|
Wyoming |
Campanian |
|
Palaeohystrichophora |
Palaeohystrichophora infusorioides
|
Canada(Saskatchewan) |
Middle Campanian |
|
Palaeohystrichophora |
Palaeohystrichophora infusorioides
|
Canada(Manitoba) |
Middle Campanian |
Late Campanian |
Palaeohystrichophora |
Palaeohystrichophora infusorioides
|
North Dakota |
Early Campanian |
Middle Campanian |
Palaeohystrichophora |
Palaeohystrichophora infusorioides
|
Texas |
Late Austinian |
Tayloran |
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Canada(Saskatchewan) |
Middle Campanian |
Maastrichtian |
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Canada(Saskatchewan) |
Middle Santonian |
Middle Campanian |
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Canada(Alberta) |
Middle Santonian |
Campanian |
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Canada(Manitoba) |
Middle Campanian |
Maastrichtian |
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Texas |
Tayloran |
|
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Wyoming |
Campanian |
|
Palaeoperidinium |
Palaeoperidinium parvum
|
Canada(Saskatchewan) |
Middle Campanian |
Maastrichtian |
Palaeoperidinium |
Palaeoperidinium parvum
|
Canada(Alberta) |
Campanian |
|
Palaeoperidinium |
Palaeoperidinium pyrophorum
|
Canada(Saskatchewan) |
Middle Campanian |
Maastrichtian |
Palaeoperidinium |
Palaeoperidinium pyrophorum
|
Wyoming |
Campanian |
|
Palaeostomocystis |
Palaeostomocystis chytra
|
Nd |
Nd |
|
Palaeostomocystis |
Palaeostomocystis fragilis
|
Nd |
Nd |
|