Retitricolpites |
Retitricolpites prosimilis
|
Colorado |
Late Cretaceous |
|
Retitricolpites |
Retitricolpites sp
|
Utah |
Late Cretaceous |
|
Retitricolpites |
Retitricolpites sp
|
Colorado |
Late Cretaceous |
|
Retitricolpites |
Retitricolpites vermimurus
|
Utah |
Late Cretaceous |
|
Retitricolpites |
Retitricolpites vermimurus
|
Colorado |
Late Cretaceous |
|
Retitricolpites |
Retitricolpites vulgaris
|
Utah |
Late Cretaceous |
|
Retitricolpites |
Retitricolpites vulgaris
|
Colorado |
Late Cretaceous |
|
Rugutriletes |
Rugutriletes toratus
|
Utah |
Late Cretaceous |
|
Rugutriletes |
Rugutriletes toratus
|
Colorado |
Late Cretaceous |
|
Schizosporis |
Schizosporis parvus
|
Utah |
Late Cretaceous |
|
Schizosporis |
Schizosporis parvus
|
Colorado |
Late Cretaceous |
|
Schizosporis |
Schizosporis sp
|
Utah |
Late Cretaceous |
|
Schizosporis |
Schizosporis sp
|
Colorado |
Late Cretaceous |
|
Spinidinium |
Spinidinium densispinatum
|
Utah |
Late Cretaceous |
|
Spinidinium |
Spinidinium densispinatum
|
Colorado |
Late Cretaceous |
|
Spinidinium |
Spinidinium styloniferum
|
Utah |
Late Cretaceous |
|
Spinidinium |
Spinidinium styloniferum
|
Colorado |
Late Cretaceous |
|