Canningia |
Canningia reticulata
|
Texas |
Santonian |
Maestrichtian |
Canningia |
Canningia senonica
|
Texas |
Santonian |
Campanian |
Cannosphaeropsis |
Cannosphaeropsis hyperacantha
|
Texas |
Late Santonian |
Early Campanian |
Cannosphaeropsis |
Cannosphaeropsis utinensis
|
Texas |
Campanian |
|
Cassiculosphaeridia |
Cassiculosphaeridia reticulata
|
Texas |
Santonian |
|
Ceratiopsis |
Ceratiopsis navarriana
sp. nov. |
Texas |
Maestrichtian |
|
Ceratiopsis |
Ceratiopsis striata
|
Texas |
Campanian |
Maestrichtian |
Ceratiopsis |
Ceratiopsis subquadra
|
Texas |
Campanian |
|
Chatangiella |
Chatangiella armata
|
Texas |
Campanian |
|
Chatangiella |
Chatangiella granulifera
|
Texas |
Santonian |
|
Chatangiella |
Chatangiella robusta
|
Texas |
Santonian |
|
Chatangiella |
Chatangiella spectabilis
|
Texas |
Santonian |
Maestrichtian |
Chatangiella |
Chatangiella victoriensis
|
Texas |
Santonian |
|
Chatangiella |
Chatangiella williamsii
|
Texas |
Campanian |
|
Cleistosphaeridium |
Cleistosphaeridium aciculare
|
Texas |
Santonian |
Maestrichtian |
Cleistosphaeridium |
Cleistosphaeridium giganteum
|
Texas |
Santonian |
Maestrichtian |
Cleistosphaeridium |
Cleistosphaeridium mediterraneum
|
Texas |
Santonian |
Early Campanian |