Spinidinium |
Spinidinium vestitum
|
Utah |
Late Albian |
|
Sporopollis |
Sporopollis laqueaeformis
|
Utah |
Maastrichtian |
|
Surculosphaeridium |
Surculosphaeridium longifurcatum
|
Wyoming |
Coniacian |
Early Campanian |
Surculosphaeridium |
Surculosphaeridium longifurcatum
|
Utah |
Coniacian |
Early Campanian |
Tricolpites |
Tricolpites sp.A Nich.& Jaco.,1982
sp. nov. |
Wyoming |
Early Turonian |
Late Turonian |
Tricolpites |
Tricolpites sp.A Nich.& Jaco.,1982
sp. nov. |
Utah |
Turonian |
|
Wodehouseia |
Wodehouseia spinata
|
Wyoming |
Maastrichtian |
|
Wodehouseia |
Wodehouseia spinata
|
Utah |
Maastrichtian |
|