Cleistosphaeridium |
Cleistosphaeridium sp
|
Wyoming |
Callovian |
|
Cleistosphaeridium |
Cleistosphaeridium sp.A
sp. nov. |
South Carolina |
Late Maestrichtian |
|
Cometodinium |
Cometodinium whitei
|
Wyoming |
Callovian |
|
Cordosphaeridium |
Cordosphaeridium fibrospinosum
|
South Carolina |
Campanian |
Maestrichtian |
Cordosphaeridium |
Cordosphaeridium sp.A
sp. nov. |
South Carolina |
Campanian |
|
Cordosphaeridium |
Cordosphaeridium sp.B
sp. nov. |
South Carolina |
Late Maestrichtian |
|
Cordosphaeridium |
Cordosphaeridium sp.C
sp. nov. |
South Carolina |
Late Maestrichtian |
|
Cordosphaeridium |
Cordosphaeridium varians
|
South Carolina |
Campanian |
Early Maestrichtian |
Coronifera |
Coronifera oceanica
|
South Carolina |
Late Campanian |
Maestrichtian |
Cribroperidinium |
Cribroperidinium wetzelii
|
South Carolina |
Late Campanian |
Maestrichtian |
Ctenidodinium |
Ctenidodinium chondrum
|
Wyoming |
Bathonian |
Callovian |
Ctenidodinium |
Ctenidodinium norrisii
|
Wyoming |
Bajocian |
Bathonian |
Ctenidodinium |
Ctenidodinium sellwoodii
|
Wyoming |
Bathonian |
Callovian |
Ctenidodinium |
Ctenidodinium sp
|
Wyoming |
Bajocian |
|
Cyclapophysis |
Cyclapophysis monmouthensis
|
South Carolina |
Late Maestrichtian |
|
Cyclonephelium |
Cyclonephelium distinctum
|
South Carolina |
Campanian |
Early Maestrichtian |
Danea |
Danea californica
|
Georgia |
Late Maestrichtian |
|