Laevigatosporites |
Laevigatosporites ovalis
|
Illinois |
Morrowan |
|
Laevigatosporites |
Laevigatosporites vulgaris
|
Kentucky |
Morrowan |
|
Laevigatosporites |
Laevigatosporites vulgaris
|
Ohio |
Pottsville |
|
Lagenicula |
Lagenicula horrida
|
Illinois |
Chesterian |
Morrowan |
Lagenicula |
Lagenicula splendida
|
Illinois |
Chesterian |
|
Lagenicula |
Lagenicula subpilosa
|
Illinois |
Morrowan |
|
Lycospora |
Lycospora sp
|
Kentucky |
Chesterian |
|
Punctatisporites |
Punctatisporites sinuatus
|
Kentucky |
Morrowan |
|
Rotaspora |
Rotaspora fracta
|
Oklahoma |
Springerian |
|
Rotaspora |
Rotaspora fracta
|
Arkansas |
Springerian |
|
Rotaspora |
Rotaspora sp
|
Kentucky |
Chesterian |
|
Schulzospora |
Schulzospora rara
|
Illinois |
Chesterian |
Morrowan |
Schulzospora |
Schulzospora rara
|
Kentucky |
Chesterian |
|
Schulzospora |
Schulzospora rara
|
Kentucky |
Morrowan |
|
Schulzospora |
Schulzospora rara
|
Ohio |
Pottsville |
|
Spencerisporites |
Spencerisporites radiatus
|
Illinois |
Morrowan |
|
Stenozonotriletes |
Stenozonotriletes lycosporoides
|
Ohio |
Pottsville |
|