Wallodinium |
Wallodinium sp
|
Oregon |
Albian |
Cenomanian |
Ovoidinium |
Ovoidinium sp
|
Oregon |
Early Cretaceous |
Cenomanian |
Microdinium |
Microdinium sp
|
Oregon |
Early Cretaceous |
|
Microdinium |
Microdinium sp
|
Oregon |
Early Cretaceous |
|
Hystrichosphaeropsis |
Hystrichosphaeropsis ovum
|
Oregon |
Early Cretaceous |
|
Heslertonia |
Heslertonia sp
|
Oregon |
Early Cretaceous |
|
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Oregon |
Early Cretaceous |
|
Baltisphaeridium |
Baltisphaeridium sp
|
Oregon |
Albian |
Early Tertiary |
Odontochitina |
Odontochitina operculata
|
Oregon |
Albian |
Cenomanian |
Ovoidinium |
Ovoidinium verrucosum
|
Oregon |
Albian |
Early Tertiary |
Coronifera |
Coronifera oceanica
|
Oregon |
Senonian |
|
Cordosphaeridium |
Cordosphaeridium sp
|
Oregon |
Senonian |
|
Trithyrodinium |
Trithyrodinium suspectum
|
Oregon |
Cenomanian |
Turonian |
Odontochitina |
Odontochitina sp
|
Oregon |
Early Cretaceous |
|
Cannosphaeropsis |
Cannosphaeropsis sp
|
Oregon |
Early Cretaceous |
Cenomanian |
Oligosphaeridium |
Oligosphaeridium complex
|
Oregon |
Albian |
Cenomanian |
Tanyosphaeridium |
Tanyosphaeridium variecalamum
|
Oregon |
Early Cretaceous |
Cenomanian |