Gonyaulacysta |
Gonyaulacysta sp
|
Wyoming |
Callovian |
Oxfordian |
Granulatisporites |
Granulatisporites sp
|
South Dakota |
Callovian |
Oxfordian |
Granulatisporites |
Granulatisporites sp
|
Wyoming |
Callovian |
Oxfordian |
Guptaisporites |
Guptaisporites rugulatus
sp. nov. |
South Dakota |
Callovian |
Oxfordian |
Guptaisporites |
Guptaisporites rugulatus
sp. nov. |
Wyoming |
Callovian |
Oxfordian |
Inaperturopollenites |
Inaperturopollenites orbiculatus
|
South Dakota |
Callovian |
Oxfordian |
Inaperturopollenites |
Inaperturopollenites orbiculatus
|
Wyoming |
Callovian |
Oxfordian |
Inaperturopollenites |
Inaperturopollenites triquetrus
|
South Dakota |
Callovian |
Oxfordian |
Inaperturopollenites |
Inaperturopollenites triquetrus
|
Wyoming |
Callovian |
Oxfordian |
Iniquiornatisporis |
Iniquiornatisporis minor
sp. nov. |
South Dakota |
Callovian |
Oxfordian |
Iniquiornatisporis |
Iniquiornatisporis minor
sp. nov. |
Wyoming |
Callovian |
Oxfordian |
Ischyosporites |
Ischyosporites sp
|
South Dakota |
Callovian |
Oxfordian |
Ischyosporites |
Ischyosporites sp
|
Wyoming |
Callovian |
Oxfordian |
Klukisporites |
Klukisporites pseudoreticulatus
|
South Dakota |
Callovian |
Oxfordian |
Klukisporites |
Klukisporites pseudoreticulatus
|
Wyoming |
Callovian |
Oxfordian |
Laricoidites |
Laricoidites triquetrus
|
South Dakota |
Callovian |
Oxfordian |
Laricoidites |
Laricoidites triquetrus
|
Wyoming |
Callovian |
Oxfordian |