Punctatosporites |
Punctatosporites minutus
|
Tennessee |
Atokan |
|
Punctatosporites |
Punctatosporites minutus
|
Oklahoma |
Desmoinesian |
Early Missourian |
Punctatosporites |
Punctatosporites minutus
|
Kansas |
Late Desmoinesian |
Early Missourian |
Punctatosporites |
Punctatosporites minutus
|
Missouri |
Desmoinesian |
Early Missourian |
Punctatosporites |
Punctatosporites minutus
|
Ohio |
Desmoinesian |
|
Punctatosporites |
Punctatosporites minutus
|
Pennsylvania |
Late Desmoinesian |
|
Pustulatisporites |
Pustulatisporites crenatus
|
Illinois |
Early Atokan |
|
Pustulatisporites |
Pustulatisporites crenatus
|
Kentucky |
Late Morrowan |
Early Atokan |
Pustulatisporites |
Pustulatisporites crenatus
|
Tennessee |
Atokan |
|
Pustulatisporites |
Pustulatisporites crenatus
|
Oklahoma |
Early Desmoinesian |
|
Pustulatisporites |
Pustulatisporites sp
|
Tennessee |
Late Morrowan |
Early Atokan |
Pustulatisporites |
Pustulatisporites sp
|
Ohio |
Early Desmoinesian |
|
Quasillinites |
Quasillinites diversiformis
|
Indiana |
Early Atokan |
|
Quasillinites |
Quasillinites diversiformis
|
Illinois |
Late Morrowan |
Early Atokan |
Quasillinites |
Quasillinites diversiformis
|
Kentucky |
Late Morrowan |
|
Radiizonates |
Radiizonates difformis
|
Kentucky |
Late Atokan |
|
Radiizonates |
Radiizonates difformis
|
Tennessee |
Late Atokan |
|