Palaeoperidinium |
Palaeoperidinium pyrophorum
sp. nov. |
Wyoming |
Campanian |
|
Peridinium |
Peridinium conicum
|
Wyoming |
Campanian |
|
Peridinium |
Peridinium pyrophorum
|
Wyoming |
Campanian |
|
Palaeoperidinium |
Palaeoperidinium cretaceum
sp. nov. |
Wyoming |
Campanian |
|
Astrocysta |
Astrocysta cretacea
|
Wyoming |
Campanian |
|
Lejeunia |
Lejeunia cretacea
|
Wyoming |
Campanian |
|
Lejeunia |
Lejeunia ampla
|
Wyoming |
Campanian |
|
Astrocysta |
Astrocysta manumcooksonii
|
Wyoming |
Campanian |
|
Astrocysta |
Astrocysta ampla
|
Wyoming |
Campanian |
|
Laciniadinium |
Laciniadinium biconiculum
sp. nov. |
Wyoming |
Campanian |
|
Laciniadinium |
Laciniadinium firmum
sp. nov. |
Wyoming |
Campanian |
|
Subtilisphaera |
Subtilisphaera pirnaensis
sp. nov. |
Wyoming |
Campanian |
|
Deflandrea |
Deflandrea pirnaensis
|
Wyoming |
Campanian |
|
Trigonopyxidia |
Trigonopyxidia ginella
|
Wyoming |
Campanian |
|
Micrhystridium |
Micrhystridium harlandii
sp. nov. |
Wyoming |
Campanian |
|
Micrhystridium |
Micrhystridium sp.A Harl.,1973
sp. nov. |
Wyoming |
Campanian |
|
Micrhystridium |
Micrhystridium piliferum
|
Wyoming |
Campanian |
|