Alterbia |
Alterbia minor
|
USA(Atlantic Coast) |
Early Maastrichtian |
|
Appendicisporites |
Appendicisporites segmentus
|
USA(Atlantic Coast) |
Coniacian |
|
Areosphaeridium |
Areosphaeridium diktyoplokum
|
USA(Atlantic Coast) |
Early Oligocene |
|
Batiacasphaera |
Batiacasphaera compta
|
USA(Atlantic Coast) |
Late Eocene |
|
Broomea |
Broomea jaegeri
|
USA(Atlantic Coast) |
Hauterivian |
|
Callaiosphaeridium |
Callaiosphaeridium asymmetricum
|
USA(Atlantic Coast) |
Santonian |
|
Chiropteridium |
Chiropteridium aspinatum
|
USA(Atlantic Coast) |
Early Miocene |
|
Chiropteridium |
Chiropteridium dispersum
|
USA(Atlantic Coast) |
Late Oligocene |
|
Cicatricosisporites |
Cicatricosisporites perforatus
|
USA(Atlantic Coast) |
Coniacian |
|
Cordosphaeridium |
Cordosphaeridium cantharellus
|
USA(Atlantic Coast) |
Late Oligocene |
|
Cordosphaeridium |
Cordosphaeridium funiculatum
|
USA(Atlantic Coast) |
Early Oligocene |
|
Corollina |
Corollina torosa
|
USA(Atlantic Coast) |
Late Albian |
|
Coronifera |
Coronifera oceanica
|
USA(Atlantic Coast) |
Late Turonian |
|
Ctenidodinium |
Ctenidodinium culmula
|
USA(Atlantic Coast) |
Tithonian |
|
Ctenidodinium |
Ctenidodinium elegantulum
|
USA(Atlantic Coast) |
Hauterivian |
|
Ctenidodinium |
Ctenidodinium panneum
|
USA(Atlantic Coast) |
Tithonian |
|
Cyclonephelium |
Cyclonephelium distinctum
|
USA(Atlantic Coast) |
Campanian |
|