Deltoidospora |
Deltoidospora sphaerotriangula
|
Illinois |
Early Atokan |
|
Deltoidospora |
Deltoidospora sphaerotriangula
|
Kentucky |
Late Morrowan |
Late Atokan |
Deltoidospora |
Deltoidospora sphaerotriangula
|
Tennessee |
Atokan |
|
Deltoidospora |
Deltoidospora sphaerotriangula
|
Oklahoma |
Early Desmoinesian |
|
Deltoidospora |
Deltoidospora sphaerotriangula
|
Kansas |
Desmoinesian |
Early Missourian |
Deltoidospora |
Deltoidospora sphaerotriangula
|
Ohio |
Early Desmoinesian |
|
Deltoidospora |
Deltoidospora subadnatoides
|
Kentucky |
Late Atokan |
|
Deltoidospora |
Deltoidospora subadnatoides
|
Tennessee |
Atokan |
|
Deltoidospora |
Deltoidospora subadnatoides
|
Oklahoma |
Late Desmoinesian |
Early Missourian |
Deltoidospora |
Deltoidospora subadnatoides
|
Missouri |
Early Missourian |
|
Densosporites |
Densosporites annulatus
|
Indiana |
Early Morrowan |
Early Atokan |
Densosporites |
Densosporites annulatus
|
Illinois |
Late Morrowan |
Early Atokan |
Densosporites |
Densosporites annulatus
|
Arkansas |
Late Morrowan |
|
Densosporites |
Densosporites annulatus
|
Kentucky |
Late Morrowan |
Late Atokan |
Densosporites |
Densosporites annulatus
|
West Virginia |
Late Morrowan |
|
Densosporites |
Densosporites annulatus
|
Tennessee |
Late Morrowan |
Atokan |
Densosporites |
Densosporites duritii
|
West Virginia |
Late Morrowan |
|