Azolla |
Azolla cretacea
|
Montana |
Late Cretaceous |
|
Cingulatisporites |
Cingulatisporites dakotaensis
|
Montana |
Early Tertiary |
|
Cingulatisporites |
Cingulatisporites radiata
|
Montana |
Early Tertiary |
|
Podocarpidites |
Podocarpidites maximus
|
Montana |
Early Tertiary |
|
Podocarpidites |
Podocarpidites otagoensis
|
Montana |
Early Tertiary |
|
Schizosporis |
Schizosporis complexus
|
Montana |
Late Cretaceous |
|
Styx |
Styx
|
Montana |
Late Cretaceous |
|
Styx |
Styx major
sp. nov. |
Montana |
Late Cretaceous |
|
Styx |
Styx minor
sp. nov. |
Montana |
Late Cretaceous |
|
Tricolpites |
Tricolpites bathyreticulatus
|
Montana |
Early Tertiary |
|
Tricolpites |
Tricolpites cellatus
sp. nov. |
Montana |
Early Tertiary |
|
Tricolpites |
Tricolpites parvistriatus
sp. nov. |
Montana |
Late Cretaceous |
|
Tricolpites |
Tricolpites reticulatus
|
Montana |
Late Cretaceous |
|
Triporopollenites |
Triporopollenites rugatus
|
Montana |
Late Cretaceous |
|
Wodehouseia |
Wodehouseia fimbriata
|
Montana |
Early Tertiary |
|
Wodehouseia |
Wodehouseia spinata
|
Montana |
Late Cretaceous |
|