Amphidiadema |
Amphidiadema sp
|
Oregon |
Albian |
Early Cenomanian |
Cleistosphaeridium |
Cleistosphaeridium sp
|
Oregon |
Albian |
Early Cenomanian |
Coronifera |
Coronifera oceanica
|
Oregon |
Albian |
Early Cenomanian |
Cribroperidinium |
Cribroperidinium sp
|
Oregon |
Albian |
Early Cenomanian |
Cyclonephelium |
Cyclonephelium vannophorum
|
Oregon |
Albian |
Early Cenomanian |
Cyclopsiella |
Cyclopsiella sp
|
Oregon |
Albian |
Early Cenomanian |
Exochosphaeridium |
Exochosphaeridium phragmites
|
Oregon |
Albian |
Early Cenomanian |
Hystrichosphaeridium |
Hystrichosphaeridium sp
|
Oregon |
Albian |
Early Cenomanian |
Litosphaeridium |
Litosphaeridium siphoniphorum
|
Oregon |
Albian |
Early Cenomanian |
Oligosphaeridium |
Oligosphaeridium complex
|
Oregon |
Albian |
Early Cenomanian |
Ovoidinium |
Ovoidinium scabrosum
|
Oregon |
Albian |
Early Cenomanian |
Palaeohystrichophora |
Palaeohystrichophora sp
|
Oregon |
Albian |
Early Cenomanian |
Spinidinium |
Spinidinium vestitum
|
Oregon |
Albian |
Early Cenomanian |
Spiniferites |
Spiniferites cingulatus
|
Oregon |
Albian |
Early Cenomanian |
Spiniferites |
Spiniferites sp
|
Oregon |
Albian |
Early Cenomanian |
Xiphophoridium |
Xiphophoridium alatum
|
Oregon |
Albian |
Early Cenomanian |