Ahrensisporites |
Ahrensisporites angulatus
|
Illinois |
Atokan |
Early Desmoinesian |
Ahrensisporites |
Ahrensisporites guerickei
|
Illinois |
Atokan |
Early Desmoinesian |
Alatisporites |
Alatisporites hexalatus
|
Illinois |
Atokan |
Early Desmoinesian |
Alatisporites |
Alatisporites hoffmeisterii
|
Illinois |
Atokan |
Early Desmoinesian |
Alatisporites |
Alatisporites pustulatus
|
Illinois |
Atokan |
Early Desmoinesian |
Alatisporites |
Alatisporites sp
|
Illinois |
Atokan |
Early Desmoinesian |
Alatisporites |
Alatisporites trialatus
|
Illinois |
Atokan |
Early Desmoinesian |
Anapiculatisporites |
Anapiculatisporites grundensis
|
Illinois |
Atokan |
Early Desmoinesian |
Anapiculatisporites |
Anapiculatisporites spinosus
|
Illinois |
Atokan |
Early Desmoinesian |
Apiculatasporites |
Apiculatasporites latigranifer
|
Illinois |
Atokan |
Early Desmoinesian |
Apiculatasporites |
Apiculatasporites setulosus
|
Illinois |
Atokan |
Early Desmoinesian |
Apiculatasporites |
Apiculatasporites sp
|
Illinois |
Atokan |
Early Desmoinesian |
Apiculatasporites |
Apiculatasporites spinulistratus
|
Illinois |
Atokan |
Early Desmoinesian |
Apiculatasporites |
Apiculatasporites variusetosus
|
Illinois |
Atokan |
Early Desmoinesian |
Botryococcus |
Botryococcus
|
Illinois |
Atokan |
Early Desmoinesian |
Calamospora |
Calamospora breviradiata
|
Illinois |
Atokan |
Early Desmoinesian |
Calamospora |
Calamospora hartungiana
|
Illinois |
Atokan |
Early Desmoinesian |