Lycospora |
Lycospora pusilla
|
Tennessee |
Late Morrowan |
Atokan |
Lycospora |
Lycospora pusilla
|
Oklahoma |
Desmoinesian |
|
Lycospora |
Lycospora pusilla
|
Kansas |
Late Desmoinesian |
|
Lycospora |
Lycospora pusilla
|
Missouri |
Desmoinesian |
Early Missourian |
Lycospora |
Lycospora pusilla
|
Ohio |
Desmoinesian |
|
Lycospora |
Lycospora rotunda
|
Indiana |
Early Morrowan |
|
Lycospora |
Lycospora rotunda
|
Illinois |
Late Morrowan |
Late Desmoinesian |
Lycospora |
Lycospora rotunda
|
Kentucky |
Late Morrowan |
Late Atokan |
Lycospora |
Lycospora rotunda
|
Tennessee |
Late Morrowan |
Atokan |
Lycospora |
Lycospora rotunda
|
Oklahoma |
Early Desmoinesian |
|
Lycospora |
Lycospora rotunda
|
Kansas |
Late Desmoinesian |
|
Lycospora |
Lycospora rotunda
|
Ohio |
Desmoinesian |
|
Lycospora |
Lycospora subjuga
|
Kentucky |
Early Atokan |
Late Atokan |
Lycospora |
Lycospora subjuga
|
Tennessee |
Late Morrowan |
Early Atokan |
Lycospora |
Lycospora subjuga
|
Ohio |
Late Desmoinesian |
|
Microreticulatisporites |
Microreticulatisporites concavus
|
Illinois |
Early Atokan |
|
Microreticulatisporites |
Microreticulatisporites concavus
|
Kentucky |
Early Atokan |
|