Spinidinium |
Spinidinium sverdrupianum
|
USA(Atlantic Coast) |
Late Campanian |
|
Spiniferites |
Spiniferites cornutus
|
USA(Atlantic Coast) |
Early Maastrichtian |
|
Spiniferites |
Spiniferites ramosus
|
USA(Atlantic Coast) |
Late Campanian |
Early Maastrichtian |
Spiniferites |
Spiniferites ramosus
|
USA(Atlantic Coast) |
Late Campanian |
Early Maastrichtian |
Spiniferites |
Spiniferites ramosus
|
USA(Atlantic Coast) |
Late Campanian |
Early Maastrichtian |
Spiniferites |
Spiniferites ramosus
|
USA(Atlantic Coast) |
Late Campanian |
Early Maastrichtian |
Spiniferites |
Spiniferites ramosus
|
USA(Atlantic Coast) |
Late Campanian |
Early Maastrichtian |
Spongodinium |
Spongodinium delitiense
|
USA(Atlantic Coast) |
Late Campanian |
Early Maastrichtian |
Surculosphaeridium |
Surculosphaeridium longifurcatum
|
USA(Atlantic Coast) |
Late Campanian |
|
Tanyosphaeridium |
Tanyosphaeridium variecalamum
|
USA(Atlantic Coast) |
Late Campanian |
Early Maastrichtian |
Trichodinium |
Trichodinium castanea
|
USA(Atlantic Coast) |
Late Campanian |
|
Trithyrodinium |
Trithyrodinium sp
|
USA(Atlantic Coast) |
Early Maastrichtian |
|
Vozzhennikovia |
Vozzhennikovia sp
sp. nov. |
USA(Atlantic Coast) |
Late Campanian |
|
Xenascus |
Xenascus ceratioides
|
USA(Atlantic Coast) |
Late Campanian |
Early Maastrichtian |