Achomosphaera |
Achomosphaera triangulata
|
USA(Atlantic Coast) |
Vraconian |
Early Cenomanian |
Adnatosphaeridium |
Adnatosphaeridium apenninicum
|
USA(Atlantic Coast) |
Santonian |
|
Callaiosphaeridium |
Callaiosphaeridium asymmetricum
|
USA(Atlantic Coast) |
Vraconian |
Turonian |
Chatangiella |
Chatangiella manumii
|
USA(Atlantic Coast) |
Santonian |
|
Chatangiella |
Chatangiella sp
|
USA(Atlantic Coast) |
Santonian |
|
Chichaouadinium |
Chichaouadinium vestitum
|
USA(Atlantic Coast) |
Santonian |
|
Coronifera |
Coronifera oceanica
|
USA(Atlantic Coast) |
Cenomanian |
Santonian |
Coronifera |
Coronifera striolata
|
USA(Atlantic Coast) |
Santonian |
|
Cyclonephelium |
Cyclonephelium distinctum
|
USA(Atlantic Coast) |
Vraconian |
Early Turonian |
Cyclonephelium |
Cyclonephelium hughesii
|
USA(Atlantic Coast) |
Vraconian |
Cenomanian |
Cyclonephelium |
Cyclonephelium membraniphorum
|
USA(Atlantic Coast) |
Cenomanian |
|
Cyclonephelium |
Cyclonephelium vannophorum
|
USA(Atlantic Coast) |
Late Cenomanian |
Santonian |
Cyst |
Cyst sp.A
sp. nov. |
USA(Atlantic Coast) |
Cenomanian |
Santonian |
Dinogymnium |
Dinogymnium acuminatum
|
USA(Atlantic Coast) |
Cenomanian |
Santonian |
Dinogymnium |
Dinogymnium euclaense
|
USA(Atlantic Coast) |
Santonian |
|
Dinopterygium |
Dinopterygium cladoides
|
USA(Atlantic Coast) |
Vraconian |
Santonian |
Dissiliodinium |
Dissiliodinium globulus
|
USA(Atlantic Coast) |
Vraconian |
Early Turonian |