Cyclogranisporites |
Cyclogranisporites orbiculus
|
Kentucky |
Late Atokan |
|
Cyclogranisporites |
Cyclogranisporites orbiculus
|
Tennessee |
Late Atokan |
|
Cyclogranisporites |
Cyclogranisporites orbiculus
|
Oklahoma |
Desmoinesian |
Early Missourian |
Cyclogranisporites |
Cyclogranisporites orbiculus
|
Kansas |
Late Desmoinesian |
Early Missourian |
Cyclogranisporites |
Cyclogranisporites orbiculus
|
Missouri |
Desmoinesian |
Early Missourian |
Cyclogranisporites |
Cyclogranisporites orbiculus
|
Ohio |
Desmoinesian |
Early Missourian |
Cyclogranisporites |
Cyclogranisporites orbiculus
|
Pennsylvania |
Late Desmoinesian |
|
Cyclogranisporites |
Cyclogranisporites sp
|
Arkansas |
Late Morrowan |
|
Cyclogranisporites |
Cyclogranisporites staplini
|
Missouri |
Early Desmoinesian |
|
Cyclogranisporites |
Cyclogranisporites staplini
|
Ohio |
Early Desmoinesian |
|
Deltoidospora |
Deltoidospora adnata
|
Kentucky |
Late Atokan |
|
Deltoidospora |
Deltoidospora adnata
|
Tennessee |
Late Atokan |
|
Deltoidospora |
Deltoidospora adnata
|
Oklahoma |
Early Desmoinesian |
|
Deltoidospora |
Deltoidospora grandis
|
Indiana |
Early Missourian |
|
Deltoidospora |
Deltoidospora grandis
|
Tennessee |
Early Atokan |
|
Deltoidospora |
Deltoidospora grandis
|
Oklahoma |
Early Missourian |
|
Deltoidospora |
Deltoidospora grandis
|
Kansas |
Early Missourian |
|