Appendicisporites |
Appendicisporites unicus
|
Utah |
Late Albian |
|
Nyssapollenites |
Nyssapollenites
|
Utah |
Cenomanian |
Coniacian |
Proteacidites |
Proteacidites retusus
|
Utah |
Late Coniacian |
Santonian |
Pseudoplicapollis |
Pseudoplicapollis newmanii
|
Utah |
Early Campanian |
|
Aquilapollenites |
Aquilapollenites senonicus
|
Utah |
Early Campanian |
|
Aquilapollenites |
Aquilapollenites quadrilobus
|
Utah |
Campanian |
Maestrichtian |
Wodehouseia |
Wodehouseia spinata
|
Utah |
Late Maestrichtian |
|
Siberiapollis |
Siberiapollis montanensis
|
Utah |
Campanian |
|
Proteacidites |
Proteacidites sp
|
Utah |
Campanian |
|
Hazaria |
Hazaria sp
|
Utah |
Coniacian |
|
Chatangiella |
Chatangiella sp
|
Utah |
Coniacian |
|
Dinogymnium |
Dinogymnium sp.A
sp. nov. |
Utah |
Coniacian |
|
Dinogymnium |
Dinogymnium sp
|
Utah |
Coniacian |
|
Spinidinium |
Spinidinium vestitum
|
Utah |
Paleocene |
|
Momipites |
Momipites leffingwellii
|
Utah |
Paleocene |
|
Momipites |
Momipites waltmanensis
|
Utah |
Paleocene |
|
Momipites |
Momipites wyomingensis
|
Utah |
Paleocene |
|