Achomosphaera |
Achomosphaera crassipellis
|
USA(Atlantic Coast) |
Late Campanian |
|
Achomosphaera |
Achomosphaera ramulifera
|
USA(Atlantic Coast) |
Late Campanian |
Early Maastrichtian |
Achomosphaera |
Achomosphaera sagena
|
USA(Atlantic Coast) |
Early Maastrichtian |
|
Alterbia |
Alterbia acutula
|
USA(Atlantic Coast) |
Early Maastrichtian |
|
Andalusiella |
Andalusiella spicata
|
USA(Atlantic Coast) |
Early Maastrichtian |
|
Areoligera |
Areoligera senonensis
|
USA(Atlantic Coast) |
Early Maastrichtian |
|
Bacchidinium |
Bacchidinium sp
sp. nov. |
USA(Atlantic Coast) |
Early Maastrichtian |
|
Cannosphaeropsis |
Cannosphaeropsis utinensis
|
USA(Atlantic Coast) |
Late Campanian |
Early Maastrichtian |
Ceratiopsis |
Ceratiopsis diebelii
|
USA(Atlantic Coast) |
Early Maastrichtian |
|
Ceratiopsis |
Ceratiopsis sp.A
sp. nov. |
USA(Atlantic Coast) |
Early Maastrichtian |
|
Ceratiopsis |
Ceratiopsis sp.B
sp. nov. |
USA(Atlantic Coast) |
Early Maastrichtian |
|
Chlamydophorella |
Chlamydophorella discreta
|
USA(Atlantic Coast) |
Late Campanian |
|
Cordosphaeridium |
Cordosphaeridium fibrospinosum
|
USA(Atlantic Coast) |
Early Maastrichtian |
|
Cordosphaeridium |
Cordosphaeridium varians
|
USA(Atlantic Coast) |
Early Maastrichtian |
|
Coronifera |
Coronifera oceanica
|
USA(Atlantic Coast) |
Late Campanian |
Early Maastrichtian |
Coronifera |
Coronifera striolata
|
USA(Atlantic Coast) |
Late Campanian |
Early Maastrichtian |
Cribroperidinium |
Cribroperidinium edwardsii
|
USA(Atlantic Coast) |
Late Campanian |
|