Concavisporites |
Concavisporites jurienensis
|
Montana |
Late Cretaceous |
|
Concavisporites |
Concavisporites rugulatus
|
Montana |
Late Cretaceous |
|
Concavisporites |
Concavisporites vulgaris
|
Montana |
Late Cretaceous |
|
Confertisulcites |
Confertisulcites knowltoni
|
Montana |
Late Cretaceous |
|
Corylus |
Corylus punctatipollenites
|
Montana |
Late Cretaceous |
|
Cupanieidites |
Cupanieidites major
|
Montana |
Late Cretaceous |
|
Cupanieidites |
Cupanieidites orthoteichus
|
Montana |
Late Cretaceous |
|
Cyathidites |
Cyathidites minor
|
Montana |
Late Cretaceous |
|
Cycadopites |
Cycadopites elongatus
sp. nov. |
Montana |
Early Cretaceous |
|
Cycadopites |
Cycadopites follicularis
|
Montana |
Early Cretaceous |
Late Cretaceous |
Cycadopites |
Cycadopites scabratus
|
Montana |
Late Cretaceous |
|
Cyrillaceaepollenites |
Cyrillaceaepollenites exactus
|
Montana |
Late Cretaceous |
|
Deltoidospora |
Deltoidospora hallii
|
Montana |
Late Cretaceous |
|
Deltoidospora |
Deltoidospora taenia
|
Montana |
Early Cretaceous |
Late Cretaceous |
Densoisporites |
Densoisporites perinatus
|
Montana |
Early Cretaceous |
Late Cretaceous |
Dictyophyllidites |
Dictyophyllidites harrisii
|
Montana |
Early Cretaceous |
Late Cretaceous |
Dictyotetradites |
Dictyotetradites granulatus
|
Montana |
Late Cretaceous |
|