Appendicisporites |
Appendicisporites unicus
|
Wyoming |
Albian |
|
Appendicisporites |
Appendicisporites unicus
|
Utah |
Albian |
|
Aquilapollenites |
Aquilapollenites quadrilobus
|
Wyoming |
Late Campanian |
Early Maastrichtian |
Aquilapollenites |
Aquilapollenites quadrilobus
|
Utah |
Late Campanian |
Early Maastrichtian |
Aquilapollenites |
Aquilapollenites senonicus
|
Wyoming |
Middle Campanian |
|
Aquilapollenites |
Aquilapollenites senonicus
|
Utah |
Middle Campanian |
|
Nyssapollenites |
Nyssapollenites
|
Wyoming |
Cenomanian |
Early Coniacian |
Nyssapollenites |
Nyssapollenites
|
Utah |
Cenomanian |
Early Coniacian |
Proteacidites |
Proteacidites retusus
|
Wyoming |
Late Coniacian |
Santonian |
Proteacidites |
Proteacidites retusus
|
Utah |
Late Coniacian |
Santonian |
Pseudoplicapollis |
Pseudoplicapollis newmanii
|
Wyoming |
Early Campanian |
|
Pseudoplicapollis |
Pseudoplicapollis newmanii
|
Utah |
Early Campanian |
|
Wodehouseia |
Wodehouseia spinata
|
Wyoming |
Maastrichtian |
|
Wodehouseia |
Wodehouseia spinata
|
Utah |
Maastrichtian |
|