Anaplanisporites |
Anaplanisporites baccatus
|
Illinois |
Chesterian |
Morrowan |
Auroraspora |
Auroraspora solisorta
|
Illinois |
Chesterian |
|
Auroraspora |
Auroraspora solisorta
|
Kentucky |
Chesterian |
|
Auroraspora |
Auroraspora solisorta
|
Oklahoma |
Springerian |
|
Auroraspora |
Auroraspora solisorta
|
Arkansas |
Springerian |
|
Crassispora |
Crassispora maculosa
|
Kentucky |
Chesterian |
|
Cystosporites |
Cystosporites varius
|
Illinois |
Morrowan |
|
Cystosporites |
Cystosporites verrucosus
|
Illinois |
Morrowan |
|
Densosporites |
Densosporites irregularis
|
Illinois |
Chesterian |
Morrowan |
Densosporites |
Densosporites irregularis
|
Kentucky |
Morrowan |
|
Densosporites |
Densosporites irregularis
|
Ohio |
Pottsville |
|
Densosporites |
Densosporites irregularis
|
Oklahoma |
Chesterian |
|
Densosporites |
Densosporites irregularis
|
Arkansas |
Chesterian |
|
Densosporites |
Densosporites sp
|
Kentucky |
Chesterian |
|
Dictyotriletes |
Dictyotriletes bireticulatus
|
Kentucky |
Morrowan |
|
Endosporites |
Endosporites micromanifestus
|
Oklahoma |
Springerian |
|
Endosporites |
Endosporites micromanifestus
|
Arkansas |
Springerian |
|