Osmundacidites |
Osmundacidites wellmanii
|
Colorado |
Late Cretaceous |
|
Palaeohystrichophora |
Palaeohystrichophora infusorioides
|
Utah |
Late Cretaceous |
|
Palaeohystrichophora |
Palaeohystrichophora infusorioides
|
Colorado |
Late Cretaceous |
|
Palaeohystrichophora |
Palaeohystrichophora isodiametrica
|
Utah |
Late Cretaceous |
|
Palaeohystrichophora |
Palaeohystrichophora isodiametrica
|
Colorado |
Late Cretaceous |
|
Palaeostomocystis |
Palaeostomocystis laevigata
|
Utah |
Late Cretaceous |
|
Palaeostomocystis |
Palaeostomocystis laevigata
|
Colorado |
Late Cretaceous |
|
Palambages |
Palambages deflandrei
|
Utah |
Late Cretaceous |
|
Palambages |
Palambages deflandrei
|
Colorado |
Late Cretaceous |
|
Palambages |
Palambages form c Manu.& Cook.,1964
sp. nov. |
Utah |
Late Cretaceous |
|
Palambages |
Palambages form c Manu.& Cook.,1964
sp. nov. |
Colorado |
Late Cretaceous |
|
Palambages |
Palambages morulosa
|
Utah |
Late Cretaceous |
|
Palambages |
Palambages morulosa
|
Colorado |
Late Cretaceous |
|
Parvisaccites |
Parvisaccites radiatus
|
Utah |
Late Cretaceous |
|
Parvisaccites |
Parvisaccites radiatus
|
Colorado |
Late Cretaceous |
|
Perinomonoletes |
Perinomonoletes pliocaenicus
|
Utah |
Late Cretaceous |
|
Perinomonoletes |
Perinomonoletes pliocaenicus
|
Colorado |
Late Cretaceous |
|