Triquitrites |
Triquitrites sp
|
Tennessee |
Late Morrowan |
Early Atokan |
Triquitrites |
Triquitrites spinosus
|
Indiana |
Early Missourian |
|
Triquitrites |
Triquitrites spinosus
|
Illinois |
Late Desmoinesian |
|
Triquitrites |
Triquitrites spinosus
|
Oklahoma |
Late Desmoinesian |
|
Triquitrites |
Triquitrites spinosus
|
Kansas |
Late Desmoinesian |
|
Triquitrites |
Triquitrites spinosus
|
Missouri |
Late Desmoinesian |
Early Missourian |
Triquitrites |
Triquitrites spinosus
|
Ohio |
Desmoinesian |
Early Missourian |
Triquitrites |
Triquitrites spinosus
|
Pennsylvania |
Late Desmoinesian |
|
Triquitrites |
Triquitrites subspinosus
|
Tennessee |
Late Atokan |
|
Triquitrites |
Triquitrites subspinosus
|
Oklahoma |
Desmoinesian |
Early Missourian |
Triquitrites |
Triquitrites subspinosus
|
Kansas |
Early Missourian |
|
Triquitrites |
Triquitrites subspinosus
|
Ohio |
Early Desmoinesian |
|
Triquitrites |
Triquitrites tribullatus
|
Tennessee |
Atokan |
|
Triquitrites |
Triquitrites tribullatus
|
Oklahoma |
Early Desmoinesian |
|
Tuberculatosporites |
Tuberculatosporites robustus
|
Indiana |
Late Desmoinesian |
|
Tuberculatosporites |
Tuberculatosporites robustus
|
Illinois |
Late Desmoinesian |
Early Missourian |
Tuberculatosporites |
Tuberculatosporites robustus
|
Oklahoma |
Early Missourian |
|