Densosporites |
Densosporites glandulosus
|
Kentucky |
Early Atokan |
|
Densosporites |
Densosporites glandulosus
|
Tennessee |
Late Atokan |
|
Densosporites |
Densosporites irregularis
|
Indiana |
Early Morrowan |
|
Densosporites |
Densosporites irregularis
|
Arkansas |
Late Morrowan |
|
Densosporites |
Densosporites irregularis
|
Kentucky |
Late Morrowan |
|
Densosporites |
Densosporites irregularis
|
Iowa |
Westphalian A |
|
Densosporites |
Densosporites ruhus
|
Kentucky |
Late Morrowan |
|
Densosporites |
Densosporites sinuosus
|
Kentucky |
Late Morrowan |
|
Densosporites |
Densosporites sphaerotriangularis
|
Indiana |
Early Morrowan |
|
Densosporites |
Densosporites sphaerotriangularis
|
Illinois |
Early Atokan |
|
Densosporites |
Densosporites sphaerotriangularis
|
Arkansas |
Late Morrowan |
|
Densosporites |
Densosporites sphaerotriangularis
|
Kentucky |
Late Morrowan |
Late Atokan |
Densosporites |
Densosporites sphaerotriangularis
|
West Virginia |
Late Morrowan |
|
Densosporites |
Densosporites sphaerotriangularis
|
Tennessee |
Late Morrowan |
Atokan |
Densosporites |
Densosporites sphaerotriangularis
|
Oklahoma |
Early Desmoinesian |
|
Densosporites |
Densosporites sphaerotriangularis
|
Missouri |
Early Desmoinesian |
|
Densosporites |
Densosporites sphaerotriangularis
|
Ohio |
Early Desmoinesian |
|