Diconodinium |
Diconodinium sp
|
Oregon |
Cenomanian |
Campanian |
Diconodinium |
Diconodinium sp
|
Oregon |
Cenomanian |
Campanian |
Spiniferites |
Spiniferites sp
|
Oregon |
Early Cretaceous |
Albian |
Dinogymnium |
Dinogymnium sp
|
Oregon |
Senonian |
Campanian |
Horologinella |
Horologinella sp
|
Oregon |
Campanian |
|
Odontochitina |
Odontochitina porifera
|
Oregon |
Cenomanian |
Early Tertiary |
Odontochitina |
Odontochitina porifera
|
Oregon |
Cenomanian |
Senonian |
Deflandreaceae |
Deflandreaceae
|
Oregon |
Early Cretaceous |
Campanian |
Deflandreaceae |
Deflandreaceae
|
Oregon |
Campanian |
|
Tanyosphaeridium |
Tanyosphaeridium
|
Oregon |
Cenomanian |
|
Dinogymnium |
Dinogymnium sp.B
sp. nov. |
Oregon |
Albian |
Campanian |
Palaeotetradinium |
Palaeotetradinium silicorum
|
Oregon |
Campanian |
|
Dinogymnium |
Dinogymnium heterocostatum
|
Oregon |
Cenomanian |
Campanian |
Micrhystridium |
Micrhystridium sp
|
Oregon |
Albian |
Senonian |
Micrhystridium |
Micrhystridium sp
|
Oregon |
Cenomanian |
Santonian |
Pterodinium |
Pterodinium sp
|
Oregon |
Cenomanian |
Santonian |
Pterodinium |
Pterodinium sp
|
Oregon |
Cenomanian |
Campanian |