Dinogymnium |
Dinogymnium heterocostatum
|
Montana |
Coniacian |
|
Gymnosperms |
Gymnosperms
|
Montana |
Cenomanian |
Early Turonian |
Deflandrea |
Deflandrea acuminata
|
Montana |
Cenomanian |
Early Turonian |
Fern |
Fern spores
|
Montana |
Cenomanian |
Early Turonian |
Ascodinium |
Ascodinium verrucosum
|
Montana |
Late Albian |
Early Cenomanian |
Palaeohystrichophora |
Palaeohystrichophora sp.X
sp. nov. |
Montana |
Cenomanian |
Turonian |
Diconodinium |
Diconodinium caulleryi
|
Montana |
Early Cenomanian |
|
Dinoflagellate |
Dinoflagellate sp
|
Montana |
Early Cenomanian |
|
Coniferatium |
Coniferatium
|
Montana |
Albian |
Early Cenomanian |
Coniferatium |
Coniferatium frontierense
sp. nov. |
Montana |
Albian |
Early Cenomanian |
Angiosperms |
Angiosperms
|
Montana |
Cenomanian |
Early Turonian |
Dinogymnium |
Dinogymnium heterocostatum
|
Wyoming |
Coniacian |
|
Deflandrea |
Deflandrea acuminata
|
Wyoming |
Cenomanian |
Early Turonian |
Fern |
Fern spores
|
Wyoming |
Cenomanian |
Early Turonian |
Gymnosperms |
Gymnosperms
|
Wyoming |
Cenomanian |
Early Turonian |
Ascodinium |
Ascodinium verrucosum
|
Wyoming |
Late Albian |
Early Cenomanian |
Palaeohystrichophora |
Palaeohystrichophora sp.X
sp. nov. |
Wyoming |
Cenomanian |
Turonian |