Cordosphaeridium |
Cordosphaeridium fibrospinosum
|
Texas |
Santonian |
Maestrichtian |
Coronifera |
Coronifera oceanica
|
Texas |
Santonian |
Early Campanian |
Craspedodinium |
Craspedodinium indistinctum
|
Texas |
Santonian |
Maestrichtian |
Cribroperidinium |
Cribroperidinium edwardsii
|
Texas |
Santonian |
Maestrichtian |
Cyclonephelium |
Cyclonephelium castelcasiense
|
Texas |
Campanian |
Maestrichtian |
Cyclonephelium |
Cyclonephelium distinctum
|
Texas |
Santonian |
Early Campanian |
Diconodinium |
Diconodinium martianum
|
Texas |
Late Campanian |
Maestrichtian |
Dinogymnium |
Dinogymnium acuminatum
|
Texas |
Santonian |
Maestrichtian |
Dinogymnium |
Dinogymnium albertii
|
Texas |
Santonian |
Campanian |
Dinogymnium |
Dinogymnium cerviculum
|
Texas |
Santonian |
Campanian |
Dinogymnium |
Dinogymnium curvatum
|
Texas |
Santonian |
Campanian |
Dinogymnium |
Dinogymnium denticulatum
|
Texas |
Late Campanian |
|
Dinogymnium |
Dinogymnium digitus
|
Texas |
Santonian |
Maestrichtian |
Dinogymnium |
Dinogymnium elongatum
|
Texas |
Campanian |
Maestrichtian |
Dinogymnium |
Dinogymnium euclaense
|
Texas |
Early Campanian |
|
Dinogymnium |
Dinogymnium heterocostatum
|
Texas |
Santonian |
Campanian |
Dinogymnium |
Dinogymnium kasachstanicum
|
Texas |
Santonian |
|