Deflandrea |
Deflandrea macrocysta
|
Wyoming |
Campanian |
|
Deflandrea |
Deflandrea sp.1
sp. nov. |
Wyoming |
Albian |
|
Deflandrea |
Deflandrea sp.2
sp. nov. |
Wyoming |
Campanian |
|
Deflandrea |
Deflandrea sp.3
sp. nov. |
Wyoming |
Campanian |
|
Deflandrea |
Deflandrea victoriensis
|
Wyoming |
Turonian |
Campanian |
Dinogymnium |
Dinogymnium acuminatum
|
Wyoming |
Santonian |
Campanian |
Dinogymnium |
Dinogymnium nelsonense
|
Wyoming |
Campanian |
|
Dinogymnium |
Dinogymnium westralium
|
Wyoming |
Coniacian |
Santonian |
Diphyes |
Diphyes colligerum
|
Wyoming |
Albian |
Cenomanian |
Exochosphaeridium |
Exochosphaeridium sp
|
Wyoming |
Cenomanian |
Coniacian |
Gonyaulacysta |
Gonyaulacysta orthoceras
|
Wyoming |
Late Albian |
Early Cenomanian |
Gonyaulacysta |
Gonyaulacysta sp
|
Wyoming |
Albian |
|
Hystrichokolpoma |
Hystrichokolpoma ferox
|
Wyoming |
Cenomanian |
Coniacian |
Hystrichosphaera |
Hystrichosphaera ramosa
|
Wyoming |
Cenomanian |
Campanian |
Hystrichosphaeridium |
Hystrichosphaeridium arundum
|
Wyoming |
Cenomanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium colligerum
|
Wyoming |
Albian |
Cenomanian |
Hystrichosphaeridium |
Hystrichosphaeridium complex
|
Wyoming |
Albian |
Santonian |