Cordosphaeridium |
Cordosphaeridium eoinodes
|
USA(Atlantic Coast) |
Aptian |
|
Corollina |
Corollina meyeriana
|
USA(Atlantic Coast) |
Aptian |
|
Corollina |
Corollina sp
|
USA(Atlantic Coast) |
Late Triassic |
|
Corollina |
Corollina torosa
|
USA(Atlantic Coast) |
Middle Jurassic |
Aptian |
Corylipollenites |
Corylipollenites simplex
|
USA(Atlantic Coast) |
Middle Eocene |
|
Cribroperidinium |
Cribroperidinium edwardsii
|
USA(Atlantic Coast) |
Cenomanian |
|
Ctenidodinium |
Ctenidodinium ornatum
|
USA(Atlantic Coast) |
Oxfordian |
|
Ctenidodinium |
Ctenidodinium panneum
|
USA(Atlantic Coast) |
Kimmeridgian |
Tithonian |
Ctenidodinium |
Ctenidodinium tenellum
|
USA(Atlantic Coast) |
Oxfordian |
|
Cyclonephelium |
Cyclonephelium tabulatum
|
USA(Atlantic Coast) |
Aptian |
|
Cyclonephelium |
Cyclonephelium vannophorum
|
USA(Atlantic Coast) |
Albian |
|
Epelidosphaeridia |
Epelidosphaeridia spinosa
|
USA(Atlantic Coast) |
Albian |
|
Exesipollenites |
Exesipollenites tumulus
|
USA(Atlantic Coast) |
Aptian |
|
Foveotriletes |
Foveotriletes subtriangularis
|
USA(Atlantic Coast) |
Albian |
|
Gonyaulacysta |
Gonyaulacysta dangeardii
|
USA(Atlantic Coast) |
Oxfordian |
|
Gonyaulacysta |
Gonyaulacysta jurassica
|
USA(Atlantic Coast) |
Oxfordian |
|
Gonyaulacysta |
Gonyaulacysta nuciformis
|
USA(Atlantic Coast) |
Kimmeridgian |
Tithonian |