Diphyes |
Diphyes cretaceum
|
Nd |
Nd |
|
Diphyes |
Diphyes sp
|
Arizona |
Late Cenomanian |
|
Epelidosphaeridia |
Epelidosphaeridia spinosa
|
Arizona |
Early Turonian |
|
Epelidosphaeridia |
Epelidosphaeridia spinosa
|
Arizona |
Early Turonian |
|
Exochosphaeridium |
Exochosphaeridium bifidum
|
Arizona |
Late Cenomanian |
Early Turonian |
Exochosphaeridium |
Exochosphaeridium phragmites
|
New Mexico |
Late Cenomanian |
Early Turonian |
Exochosphaeridium |
Exochosphaeridium phragmites
|
Utah |
Late Cenomanian |
Early Turonian |
Exochosphaeridium |
Exochosphaeridium phragmites
|
Colorado |
Late Cenomanian |
Early Turonian |
Exochosphaeridium |
Exochosphaeridium phragmites
|
Arizona |
Late Cenomanian |
Early Turonian |
Florentinia |
Florentinia cooksoniae
|
Arizona |
Late Cenomanian |
|
Florentinia |
Florentinia deanei
|
Arizona |
Late Cenomanian |
|
Florentinia |
Florentinia ferox
|
Arizona |
Late Cenomanian |
|
Florentinia |
Florentinia ferox
|
Nd |
Nd |
|
Florentinia |
Florentinia mantellii
|
Arizona |
Late Cenomanian |
|
Florentinia |
Florentinia radiculata
|
Arizona |
Late Cenomanian |
|
Florentinia |
Florentinia sp
|
Arizona |
Late Cenomanian |
|
Fromea |
Fromea amphora
|
Arizona |
Late Cenomanian |
|