Proteacidites |
Proteacidites
|
Colorado |
Cretaceous |
|
Aquilapollenites |
Aquilapollenites
|
Colorado |
Cretaceous |
|
Insulapollenites |
Insulapollenites rugulatus
|
Colorado |
Paleocene |
|
Eucommia |
Eucommia
|
Colorado |
Early Eocene |
|
Tilia |
Tilia
|
Colorado |
Eocene |
|
Momipites |
Momipites triradiatus
|
Colorado |
Eocene |
|
Ulmipollenites |
Ulmipollenites
|
Colorado |
Early Eocene |
|
Platycarya |
Platycarya
|
Colorado |
Early Eocene |
|
Bombacacidites |
Bombacacidites
|
Colorado |
Eocene |
|
Arecipites |
Arecipites
|
Colorado |
Early Eocene |
|
Simmondsia |
Simmondsia
|
Colorado |
Eocene |
|
Ephedra |
Ephedra distachya
|
Colorado |
Late Eocene |
|
Rosannia |
Rosannia
|
Colorado |
Late Eocene |
|
Alnus |
Alnus
|
Colorado |
Eocene |
|
Momipites |
Momipites coryloides
|
Colorado |
Paleocene |
Eocene |
Ulmoideipites |
Ulmoideipites tricostatus
|
Colorado |
Paleocene |
Eocene |
Maceopolipollenites |
Maceopolipollenites
|
Colorado |
Early Paleocene |
|