Operculites |
Operculites buffus
|
Montana |
Late Cretaceous |
|
Osmundacidites |
Osmundacidites comaumensis
|
Montana |
Late Cretaceous |
Paleocene |
Osmundacidites |
Osmundacidites comaumensis
|
Montana |
Late Cretaceous |
|
Osmundacidites |
Osmundacidites comaumensis
|
Montana |
Early Paleocene |
|
Ovoidites |
Ovoidites ligneolus
|
Montana |
Late Cretaceous |
Paleocene |
Palmidites |
Palmidites maximus
|
Montana |
Late Cretaceous |
Paleocene |
Palmidites |
Palmidites maximus
|
Montana |
Late Cretaceous |
|
Paludites |
Paludites fenestris
|
Montana |
Late Cretaceous |
Paleocene |
Perotrilites |
Perotrilites major
|
Montana |
Late Cretaceous |
|
Perotrilites |
Perotrilites sp
|
Montana |
Late Cretaceous |
|
Perotrilites |
Perotrilites undulosus
|
Montana |
Late Cretaceous |
Paleocene |
Perotrilites |
Perotrilites variformis
|
Montana |
Late Cretaceous |
Paleocene |
Phyllocladidites |
Phyllocladidites mawsonii
|
Montana |
Late Cretaceous |
Paleocene |
Phyllocladidites |
Phyllocladidites mawsonii
|
Montana |
Late Cretaceous |
|
Phyllocladidites |
Phyllocladidites microreticulatus
|
Montana |
Late Cretaceous |
|
Pinuspollenites |
Pinuspollenites ruginosa
|
Montana |
Late Cretaceous |
Paleocene |
Pinuspollenites |
Pinuspollenites ruginosa
|
Montana |
Late Cretaceous |
|