Lophotriletes |
Lophotriletes rarispinosus
|
Tennessee |
Atokan |
|
Lophotriletes |
Lophotriletes rarispinosus
|
Oklahoma |
Desmoinesian |
|
Lophotriletes |
Lophotriletes rarispinosus
|
Ohio |
Early Desmoinesian |
|
Lophotriletes |
Lophotriletes sp
|
Indiana |
Late Desmoinesian |
|
Lycospora |
Lycospora brevijuga
|
Kentucky |
Late Morrowan |
|
Lycospora |
Lycospora brevijuga
|
Tennessee |
Atokan |
|
Lycospora |
Lycospora brevijuga
|
Kansas |
Late Desmoinesian |
|
Lycospora |
Lycospora brevijuga
|
Ohio |
Late Desmoinesian |
|
Lycospora |
Lycospora granulata
|
Indiana |
Early Morrowan |
Late Desmoinesian |
Lycospora |
Lycospora granulata
|
Illinois |
Late Morrowan |
Early Missourian |
Lycospora |
Lycospora granulata
|
Kentucky |
Morrowan |
Late Atokan |
Lycospora |
Lycospora granulata
|
West Virginia |
Late Morrowan |
|
Lycospora |
Lycospora granulata
|
Tennessee |
Late Morrowan |
Atokan |
Lycospora |
Lycospora granulata
|
Oklahoma |
Desmoinesian |
|
Lycospora |
Lycospora granulata
|
Kansas |
Desmoinesian |
|
Lycospora |
Lycospora granulata
|
Missouri |
Desmoinesian |
Early Missourian |
Lycospora |
Lycospora granulata
|
Ohio |
Desmoinesian |
|