Clavatricolpites |
Clavatricolpites
|
Minnesota |
Cenomanian |
|
Clavatricolpites |
Clavatricolpites firmus
sp. nov. |
Minnesota |
Cenomanian |
|
Clavatricolpites |
Clavatricolpites prolatus
sp. nov. |
Minnesota |
Cenomanian |
|
Foveoinaperturites |
Foveoinaperturites
|
Minnesota |
Cenomanian |
|
Foveoinaperturites |
Foveoinaperturites forameniferus
sp. nov. |
Minnesota |
Cenomanian |
|
Foveoinaperturites |
Foveoinaperturites paucipunctatus
sp. nov. |
Minnesota |
Cenomanian |
|
Foveoinaperturites |
Foveoinaperturites scaphoformis
sp. nov. |
Minnesota |
Cenomanian |
|
Foveotricolpites |
Foveotricolpites
|
Minnesota |
Cenomanian |
|
Foveotricolpites |
Foveotricolpites sphaeroides
sp. nov. |
Minnesota |
Cenomanian |
|
Foveotricolporites |
Foveotricolporites
|
Minnesota |
Cenomanian |
|
Foveotricolporites |
Foveotricolporites rhombohedralis
sp. nov. |
Minnesota |
Cenomanian |
|
Foveotriletes |
Foveotriletes
|
Minnesota |
Cenomanian |
|
Foveotriletes |
Foveotriletes triplanus
sp. nov. |
Minnesota |
Cenomanian |
|
Gemmainaperturites |
Gemmainaperturites
|
Minnesota |
Cenomanian |
|
Gemmainaperturites |
Gemmainaperturites gemmatus
sp. nov. |
Minnesota |
Cenomanian |
|
Gemmainaperturites |
Gemmainaperturites rugosus
sp. nov. |
Minnesota |
Cenomanian |
|
Gemmamonoletes |
Gemmamonoletes
|
Minnesota |
Cenomanian |
|