Punctatosporites |
Punctatosporites minutus
|
Illinois |
Atokan |
Virgilian |
Radialetes |
Radialetes sp
|
Illinois |
Early Morrowan |
|
Radiizonates |
Radiizonates aligerens
|
Illinois |
Middle Morrowan |
Late Morrowan |
Radiizonates |
Radiizonates difformis
|
Illinois |
Middle Atokan |
Late Atokan |
Radiizonates |
Radiizonates rotatus
|
Illinois |
Middle Atokan |
Late Atokan |
Radiizonates |
Radiizonates striatus
|
Illinois |
Middle Morrowan |
Late Morrowan |
Raistrickia |
Raistrickia aculeata
|
Illinois |
Middle Desmoinesian |
Middle Virgilian |
Reinschospora |
Reinschospora magnifica
|
Illinois |
Late Atokan |
Middle Desmoinesian |
Reinschospora |
Reinschospora triangularis
|
Illinois |
Middle Desmoinesian |
|
Renisporites |
Renisporites confossus
|
Illinois |
Atokan |
|
Reticulatisporites |
Reticulatisporites polygonalis
|
Illinois |
Middle Morrowan |
Middle Atokan |
Reticulatisporites |
Reticulatisporites splendens
|
Illinois |
Atokan |
Middle Virgilian |
Savitrisporites |
Savitrisporites nux
|
Illinois |
Morrowan |
Atokan |
Schopfites |
Schopfites colchesterensis
|
Illinois |
Middle Desmoinesian |
|
Schopfites |
Schopfites dimorphus
|
Illinois |
Middle Desmoinesian |
|
Schopfites |
Schopfites sp
|
Illinois |
Desmoinesian |
Virgilian |
Schulzospora |
Schulzospora rara
|
Illinois |
Morrowan |
Early Atokan |