Cystosporites |
Cystosporites varius
|
Illinois |
Morrowan |
|
Lagenicula |
Lagenicula subpilosa
|
Illinois |
Morrowan |
|
Triangulatisporites |
Triangulatisporites triangulatus
|
Illinois |
Morrowan |
|
Tuberculatisporites |
Tuberculatisporites mamillarius
|
Illinois |
Morrowan |
|
Spencerisporites |
Spencerisporites radiatus
|
Illinois |
Morrowan |
|
Laevigatosporites |
Laevigatosporites desmoinesensis
|
Illinois |
Morrowan |
|
Laevigatosporites |
Laevigatosporites ovalis
|
Illinois |
Morrowan |
|
Auroraspora |
Auroraspora solisorta
|
Kentucky |
Chesterian |
|
Crassispora |
Crassispora maculosa
|
Kentucky |
Chesterian |
|
Densosporites |
Densosporites sp
|
Kentucky |
Chesterian |
|
Grandispora |
Grandispora echinata
|
Kentucky |
Chesterian |
|
Lycospora |
Lycospora sp
|
Kentucky |
Chesterian |
|
Rotaspora |
Rotaspora sp
|
Kentucky |
Chesterian |
|
Schulzospora |
Schulzospora rara
|
Kentucky |
Chesterian |
|
Tripartites |
Tripartites vetustus
|
Kentucky |
Chesterian |
|
Densosporites |
Densosporites irregularis
|
Kentucky |
Morrowan |
|
Dictyotriletes |
Dictyotriletes bireticulatus
|
Kentucky |
Morrowan |
|