Sporonites |
Sporonites rugosus
|
Illinois |
Desmoinesian |
|
Lagenicula |
Lagenicula nuda
|
Illinois |
Desmoinesian |
|
Sporonites |
Sporonites zonatus
|
Illinois |
Desmoinesian |
|
Zonalessporites |
Zonalessporites triangulatus
|
Illinois |
Desmoinesian |
|
Zonalessporites |
Zonalessporites zonatus
|
Illinois |
Desmoinesian |
|
Zonalessporites |
Zonalessporites triangulatus
|
Illinois |
Desmoinesian |
|
Triletes |
Triletes triangulatus
|
Illinois |
Desmoinesian |
|
Cystosporites |
Cystosporites breretonensis
|
Illinois |
Desmoinesian |
|
Cystosporites |
Cystosporites breretonensis
|
Illinois |
Desmoinesian |
|
Cystosporites |
Cystosporites giganteus
|
Illinois |
Desmoinesian |
|
Triletes |
Triletes giganteus
|
Illinois |
Desmoinesian |
|
Sporonites |
Sporonites ellipsoides
|
Illinois |
Desmoinesian |
|
Cystosporites |
Cystosporites giganteus
|
Poland |
Carboniferous |
|
Triletes |
Triletes giganteus
|
Poland |
Carboniferous |
|