Punctatisporites |
Punctatisporites pseudolevatus
|
Illinois |
Desmoinesian |
|
Punctatisporites |
Punctatisporites curviradiatus
|
Illinois |
Desmoinesian |
|
Punctatisporites |
Punctatisporites gracilirugosus
|
Illinois |
Desmoinesian |
|
Punctatisporites |
Punctatisporites kankakeensis
sp. nov. |
Illinois |
Desmoinesian |
|
Punctatisporites |
Punctatisporites vermiculatus
|
Illinois |
Desmoinesian |
|
Punctatisporites |
Punctatisporites sp.1
sp. nov. |
Illinois |
Desmoinesian |
|
Calamospora |
Calamospora flexilis
|
Illinois |
Desmoinesian |
|
Calamospora |
Calamospora pedata
|
Illinois |
Desmoinesian |
|
Calamospora |
Calamospora sp.1
sp. nov. |
Illinois |
Desmoinesian |
|
Calamospora |
Calamospora breviradiata
|
Illinois |
Desmoinesian |
|
Calamospora |
Calamospora flava
|
Illinois |
Desmoinesian |
|
Calamospora |
Calamospora hartungiana
|
Illinois |
Desmoinesian |
|
Calamospora |
Calamospora minuta
|
Illinois |
Desmoinesian |
|
Calamospora |
Calamospora mutabilis
|
Illinois |
Desmoinesian |
|
Calamospora |
Calamospora straminea
|
Illinois |
Desmoinesian |
|
Elaterites |
Elaterites triferens
|
Illinois |
Desmoinesian |
|
Granulatisporites |
Granulatisporites granularis
|
Illinois |
Desmoinesian |
|