Gonyaulacysta |
Gonyaulacysta wetzelii
|
USA(Atlantic Coast) |
Late Campanian |
|
Hystrichodinium |
Hystrichodinium pulchrum
|
USA(Atlantic Coast) |
Late Campanian |
Early Maastrichtian |
Hystrichokolpoma |
Hystrichokolpoma sp
|
USA(Atlantic Coast) |
Late Campanian |
|
Hystrichokolpoma |
Hystrichokolpoma unispinum
|
USA(Atlantic Coast) |
Late Campanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium palmatum
|
USA(Atlantic Coast) |
Early Maastrichtian |
|
Hystrichosphaeridium |
Hystrichosphaeridium sp
sp. nov. |
USA(Atlantic Coast) |
Late Campanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium tubiferum
|
USA(Atlantic Coast) |
Late Campanian |
Early Maastrichtian |
Hystrichosphaeridium |
Hystrichosphaeridium tubiferum
|
USA(Atlantic Coast) |
Late Campanian |
Early Maastrichtian |
Impagidinium |
Impagidinium cristatum
|
USA(Atlantic Coast) |
Early Maastrichtian |
|
Isabelidinium |
Isabelidinium belfastense
|
USA(Atlantic Coast) |
Early Maastrichtian |
|
Isabelidinium |
Isabelidinium cooksoniae
|
USA(Atlantic Coast) |
Early Maastrichtian |
|
Isabelidinium |
Isabelidinium cretaceum
|
USA(Atlantic Coast) |
Early Maastrichtian |
|
Isabelidinium |
Isabelidinium thomasii
|
USA(Atlantic Coast) |
Early Maastrichtian |
|
Kleithriasphaeridium |
Kleithriasphaeridium truncatum
|
USA(Atlantic Coast) |
Late Campanian |
Early Maastrichtian |
Leptodinium |
Leptodinium clathratum
|
USA(Atlantic Coast) |
Late Campanian |
|
Membranilarnacia |
Membranilarnacia leptoderma
|
USA(Atlantic Coast) |
Late Campanian |
Early Maastrichtian |
Microdinium |
Microdinium ornatum
|
USA(Atlantic Coast) |
Early Maastrichtian |
|