Acanthotriletes |
Acanthotriletes levidensis
|
Utah |
Late Cretaceous |
|
Acanthotriletes |
Acanthotriletes levidensis
|
Colorado |
Late Cretaceous |
|
Acanthotriletes |
Acanthotriletes varispinosus
|
Utah |
Late Cretaceous |
|
Acanthotriletes |
Acanthotriletes varispinosus
|
Colorado |
Late Cretaceous |
|
Alisporites |
Alisporites similis
|
Utah |
Late Cretaceous |
|
Alisporites |
Alisporites similis
|
Colorado |
Late Cretaceous |
|
Apiculatisporis |
Apiculatisporis ferox
|
Utah |
Late Cretaceous |
|
Apiculatisporis |
Apiculatisporis ferox
|
Colorado |
Late Cretaceous |
|
Appendicisporites |
Appendicisporites potomacensis
|
Utah |
Late Cretaceous |
|
Appendicisporites |
Appendicisporites potomacensis
|
Colorado |
Late Cretaceous |
|
Appendicisporites |
Appendicisporites sp.A
sp. nov. |
Utah |
Late Cretaceous |
|
Appendicisporites |
Appendicisporites sp.A
sp. nov. |
Colorado |
Late Cretaceous |
|
Appendicisporites |
Appendicisporites sp.B Kids.,1971
sp. nov. |
Colorado |
Late Cretaceous |
|
Appendicisporites |
Appendicisporites sp.B Kids.,1971
sp. nov. |
Utah |
Late Cretaceous |
|
Apteodinium |
Apteodinium grande
|
Utah |
Late Cretaceous |
|
Apteodinium |
Apteodinium grande
|
Colorado |
Late Cretaceous |
|
Aquilapollenites |
Aquilapollenites amplus
|
Utah |
Late Cretaceous |
|