Cordaitina |
Cordaitina sp
|
Kansas |
Stephanian |
Westphalian D |
Crassispora |
Crassispora kosankei
|
Kansas |
Stephanian |
Westphalian D |
Cristatisporites |
Cristatisporites sp
|
Kansas |
Westphalian D |
|
Cyclogranisporites |
Cyclogranisporites aureus
|
Kansas |
Stephanian |
Westphalian D |
Cyclogranisporites |
Cyclogranisporites microgranus
|
Kansas |
Stephanian |
Westphalian D |
Cyclogranisporites |
Cyclogranisporites minutus
|
Kansas |
Stephanian |
Westphalian D |
Cyclogranisporites |
Cyclogranisporites obliquus
|
Kansas |
Stephanian |
Westphalian D |
Cyclogranisporites |
Cyclogranisporites orbiculus
|
Kansas |
Stephanian |
Westphalian D |
Cyclogranisporites |
Cyclogranisporites sp
|
Kansas |
Stephanian |
Westphalian D |
Cyclogranisporites |
Cyclogranisporites staplini
|
Kansas |
Stephanian |
Westphalian D |
Deltoidospora |
Deltoidospora adnata
|
Kansas |
Stephanian |
Westphalian D |
Deltoidospora |
Deltoidospora gracilis
|
Kansas |
Westphalian D |
|
Deltoidospora |
Deltoidospora grandis
|
Kansas |
Stephanian |
Westphalian D |
Deltoidospora |
Deltoidospora levis
|
Kansas |
Westphalian D |
|
Deltoidospora |
Deltoidospora priddyi
|
Kansas |
Stephanian |
Westphalian D |
Deltoidospora |
Deltoidospora pseudolevis
|
Kansas |
Westphalian D |
|
Deltoidospora |
Deltoidospora smithii
|
Kansas |
Stephanian |
|