Microreticulatisporites |
Microreticulatisporites concavus
|
Illinois |
Early Morrowan |
|
Radialetes |
Radialetes sp
|
Illinois |
Early Morrowan |
|
Densosporites |
Densosporites irregularis
|
Illinois |
Morrowan |
|
Schulzospora |
Schulzospora rara
|
Illinois |
Morrowan |
Early Atokan |
Lycospora |
Lycospora noctuina
|
Illinois |
Morrowan |
Early Atokan |
Punctatisporites |
Punctatisporites sinuatus
|
Illinois |
Morrowan |
Early Atokan |
Knoxisporites |
Knoxisporites triradiatus
|
Illinois |
Morrowan |
Atokan |
Ahrensisporites |
Ahrensisporites guerickei
|
Illinois |
Morrowan |
Atokan |
Apiculatisporis |
Apiculatisporis variocorneus
|
Illinois |
Morrowan |
Atokan |
Savitrisporites |
Savitrisporites nux
|
Illinois |
Morrowan |
Atokan |
Grumosisporites |
Grumosisporites varioreticulatus
|
Illinois |
Morrowan |
Atokan |
Verrucosisporites |
Verrucosisporites perverrucosus
|
Illinois |
Morrowan |
Atokan |
Cingulizonates |
Cingulizonates loricatus
|
Illinois |
Morrowan |
Atokan |
Densosporites |
Densosporites annulatus
|
Illinois |
Morrowan |
Atokan |
Cristatisporites |
Cristatisporites indignabundus
|
Illinois |
Morrowan |
Atokan |
Endosporites |
Endosporites staplini
|
Illinois |
Morrowan |
Atokan |
Acanthotriletes |
Acanthotriletes echinatus
|
Illinois |
Morrowan |
Early Desmoinesian |