Cyclogranisporites |
Cyclogranisporites aureus
|
Illinois |
Late Morrowan |
Early Missourian |
Cyclogranisporites |
Cyclogranisporites microgranus
|
Illinois |
Late Desmoinesian |
Early Missourian |
Cyclogranisporites |
Cyclogranisporites minutus
|
Illinois |
Late Morrowan |
Early Atokan |
Cyclogranisporites |
Cyclogranisporites obliquus
|
Illinois |
Late Desmoinesian |
Early Missourian |
Cyclogranisporites |
Cyclogranisporites orbiculus
|
Illinois |
Late Desmoinesian |
Early Missourian |
Converrucosisporites |
Converrucosisporites sp
|
Illinois |
Early Atokan |
|
Deltoidospora |
Deltoidospora levis
|
Illinois |
Carboniferous |
Late Desmoinesian |
Deltoidospora |
Deltoidospora priddyi
|
Illinois |
Late Morrowan |
Late Desmoinesian |
Deltoidospora |
Deltoidospora sphaerotriangula
|
Illinois |
Early Atokan |
|
Deltoidospora |
Deltoidospora sp
|
Illinois |
Early Missourian |
|
Densosporites |
Densosporites annulatus
|
Illinois |
Late Morrowan |
Early Atokan |
Densosporites |
Densosporites sphaerotriangularis
|
Illinois |
Early Atokan |
|
Densosporites |
Densosporites spinifer
|
Illinois |
Pennsylvanian |
|
Densosporites |
Densosporites triangularis
|
Illinois |
Early Atokan |
|
Densosporites |
Densosporites variabilis
|
Illinois |
Pennsylvanian |
|
Dictyotriletes |
Dictyotriletes bireticulatus
|
Illinois |
Early Atokan |
|
Dictyomonolites |
Dictyomonolites swadei
|
Illinois |
Early Atokan |
|