Chatangiella |
Chatangiella victoriensis
|
Texas |
Coniacian |
|
Cleistosphaeridium |
Cleistosphaeridium armatum
|
Texas |
Cenomanian |
Coniacian |
Cleistosphaeridium |
Cleistosphaeridium diversispinosum
|
Texas |
Coniacian |
|
Cleistosphaeridium |
Cleistosphaeridium ehrenbergii
|
Texas |
Early Cenomanian |
|
Cleistosphaeridium |
Cleistosphaeridium flexuosum
|
Texas |
Cenomanian |
|
Cleistosphaeridium |
Cleistosphaeridium multifurcatum
|
Texas |
Cenomanian |
Coniacian |
Achomosphaera |
Achomosphaera ramulifera
|
Texas |
Cenomanian |
Coniacian |
Cleistosphaeridium |
Cleistosphaeridium polypes
|
Texas |
Cenomanian |
|
Coronifera |
Coronifera oceanica
|
Texas |
Cenomanian |
Coniacian |
Cribroperidinium |
Cribroperidinium cooksoniae
|
Texas |
Cenomanian |
Early Coniacian |
Cyclonephelium |
Cyclonephelium compactum
|
Texas |
Cenomanian |
Coniacian |
Cyclonephelium |
Cyclonephelium distinctum
|
Texas |
Cenomanian |
Coniacian |
Cyclonephelium |
Cyclonephelium eisenackii
|
Texas |
Early Cenomanian |
|
Cyclonephelium |
Cyclonephelium membraniphorum
|
Texas |
Cenomanian |
Coniacian |
Dapsilidinium |
Dapsilidinium laminaspinosum
|
Texas |
Early Cenomanian |
|
Dinogymnium |
Dinogymnium acuminatum
|
Texas |
Coniacian |
|
Achomosphaera |
Achomosphaera sagena
|
Texas |
Cenomanian |
Coniacian |