Distaltriangulisporites |
Distaltriangulisporites irregularis
|
Wyoming |
Late Albian |
|
Distaltriangulisporites |
Distaltriangulisporites mutabilis
|
Wyoming |
Late Albian |
|
Impardecispora |
Impardecispora marylandensis
|
Wyoming |
Late Albian |
|
Impardecispora |
Impardecispora excavata
sp. nov. |
Wyoming |
Late Albian |
|
Impardecispora |
Impardecispora purverulenta
|
Wyoming |
Late Albian |
|
Impardecispora |
Impardecispora trioreticulosa
|
Wyoming |
Late Albian |
|
Ischyosporites |
Ischyosporites crassimacerius
|
Wyoming |
Late Albian |
|
Aequitriradites |
Aequitriradites spinulosus
|
Wyoming |
Late Albian |
|
Ischyosporites |
Ischyosporites disjunctus
|
Wyoming |
Late Albian |
|
Plicatella |
Plicatella bilateralis
|
Wyoming |
Late Albian |
|
Plicatella |
Plicatella concentrica
|
Wyoming |
Late Albian |
|
Plicatella |
Plicatella cristata
|
Wyoming |
Late Albian |
|
Plicatella |
Plicatella fucosa
|
Wyoming |
Late Albian |
|
Plicatella |
Plicatella jansonii
|
Wyoming |
Late Albian |
|
Plicatella |
Plicatella matesovae
|
Wyoming |
Late Albian |
|
Plicatella |
Plicatella potomacensis
|
Wyoming |
Late Albian |
|
Plicatella |
Plicatella robusta
|
Wyoming |
Late Albian |
|