Ascodinium |
Ascodinium verrucosum
|
Wyoming |
Cenomanian |
Turonian |
Ascodinium |
Ascodinium verrucosum
|
Montana |
Cenomanian |
Turonian |
Coniferatium |
Coniferatium frontierense
|
Wyoming |
Cenomanian |
Turonian |
Coniferatium |
Coniferatium frontierense
|
Montana |
Cenomanian |
Turonian |
Deflandrea |
Deflandrea acuminata
|
Wyoming |
Cenomanian |
Turonian |
Deflandrea |
Deflandrea acuminata
|
Montana |
Cenomanian |
Turonian |
Dinoflagellate |
Dinoflagellate sp.A
sp. nov. |
Wyoming |
Cenomanian |
Turonian |
Dinoflagellate |
Dinoflagellate sp.A
sp. nov. |
Montana |
Cenomanian |
Turonian |
Dinogymnium |
Dinogymnium heterocostatum
|
Montana |
Coniacian |
|
Dinogymnium |
Dinogymnium heterocostatum
|
Wyoming |
Coniacian |
|
Palaeohystrichophora |
Palaeohystrichophora sp.X
sp. nov. |
Wyoming |
Cenomanian |
Turonian |
Palaeohystrichophora |
Palaeohystrichophora sp.X
sp. nov. |
Montana |
Cenomanian |
Turonian |
Palaeoperidinium |
Palaeoperidinium caulleryi
|
Wyoming |
Cenomanian |
Turonian |
Palaeoperidinium |
Palaeoperidinium caulleryi
|
Montana |
Cenomanian |
Turonian |