Laciniadinium |
Laciniadinium biconiculum
|
Wyoming |
Campanian |
|
Laciniadinium |
Laciniadinium firmum
|
Gabon |
Late Campanian |
|
Laciniadinium |
Laciniadinium orbiculatum
|
Canada(Arctic) |
Campanian |
|
Lejeunia |
Lejeunia gaditana
|
Spain |
Campanian |
|
Lejeunia |
Lejeunia magnifica
|
South Dakota |
Campanian |
|
Lejeunia |
Lejeunia magnifica
|
Texas |
Campanian |
|
Lejeunia |
Lejeunia tricuspis
|
Canada(Arctic) |
Campanian |
|
Lejeunia |
Lejeunia tricuspis
|
South Dakota |
Campanian |
|
Nelsoniella |
Nelsoniella aceras
|
Canada(Arctic) |
Campanian |
|
Palaeohystrichophora |
Palaeohystrichophora infusorioides
|
Canada(Eastern Offshore) |
Campanian |
|
Palaeohystrichophora |
Palaeohystrichophora infusorioides
|
Greenland |
Campanian |
|
Palaeohystrichophora |
Palaeohystrichophora infusorioides
|
South Dakota |
Campanian |
|
Palaeohystrichophora |
Palaeohystrichophora infusorioides
|
Texas |
Campanian |
|
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Wyoming |
Campanian |
|
Palaeoperidinium |
Palaeoperidinium pyrophorum
|
Canada(Eastern Offshore) |
Campanian |
|
Palaeoperidinium |
Palaeoperidinium pyrophorum
|
Canada(Arctic) |
Campanian |
|
Palaeoperidinium |
Palaeoperidinium pyrophorum
|
Greenland |
Campanian |
|