Polycolpites |
Polycolpites sp
|
Wyoming |
Late Cretaceous |
|
Proteacidites |
Proteacidites marginus
|
Wyoming |
Late Cretaceous |
|
Proteacidites |
Proteacidites retusus
|
Wyoming |
Late Cretaceous |
|
Proteacidites |
Proteacidites sp
|
Wyoming |
Late Cretaceous |
|
Proteacidites |
Proteacidites thalmannii
|
Wyoming |
Late Cretaceous |
|
Radiatisporites |
Radiatisporites radiatus
|
Wyoming |
Late Cretaceous |
|
Raistrickia |
Raistrickia artebla
|
Wyoming |
Late Cretaceous |
|
Schizaea |
Schizaea triangula
|
Wyoming |
Late Campanian |
|
Schizaeoisporites |
Schizaeoisporites sp
|
Wyoming |
Late Cretaceous |
|
Schizosporis |
Schizosporis parvus
|
Wyoming |
Late Campanian |
|
Schizosporis |
Schizosporis sp
|
Wyoming |
Late Campanian |
|
Sestrosporites |
Sestrosporites pseudoalveolatus
|
Wyoming |
Late Cretaceous |
|
Siberiapollis |
Siberiapollis montanensis
|
Wyoming |
Late Cretaceous |
|
Spermatites |
Spermatites sp
|
Wyoming |
Late Cretaceous |
|
Spinidinium |
Spinidinium densispinatum
|
Wyoming |
Late Campanian |
|
Spinidinium |
Spinidinium sp
|
Wyoming |
Late Campanian |
|
Spiniferites |
Spiniferites ramosus
|
Wyoming |
Late Campanian |
|