Convolutispora |
Convolutispora superficialis
sp. nov. |
Oklahoma |
Springerian |
|
Convolutispora |
Convolutispora venusta
|
Oklahoma |
Springerian |
|
Convolutispora |
Convolutispora vermiformis
|
Oklahoma |
Springerian |
|
Costatascyclus |
Costatascyclus
|
Oklahoma |
Springerian |
|
Costatascyclus |
Costatascyclus crenatus
sp. nov. |
Oklahoma |
Springerian |
|
Crassispora |
Crassispora kosankei
|
Oklahoma |
Springerian |
|
Cristatisporites |
Cristatisporites indignabundus
|
Oklahoma |
Springerian |
|
Cyclobaculisporites |
Cyclobaculisporites grandiverrucosus
|
Oklahoma |
Springerian |
|
Cyclogranisporites |
Cyclogranisporites lasius
|
Oklahoma |
Springerian |
|
Cystoptychus |
Cystoptychus
|
Oklahoma |
Springerian |
|
Cystoptychus |
Cystoptychus velatus
sp. nov. |
Oklahoma |
Springerian |
|
Densosporites |
Densosporites aculeatus
|
Oklahoma |
Springerian |
|
Densosporites |
Densosporites dissimilis
sp. nov. |
Oklahoma |
Springerian |
|
Densosporites |
Densosporites hispidus
sp. nov. |
Oklahoma |
Springerian |
|
Densosporites |
Densosporites irregularis
|
Oklahoma |
Springerian |
|
Densosporites |
Densosporites rarispinosus
|
Oklahoma |
Springerian |
|
Densosporites |
Densosporites variabilis
|
Oklahoma |
Springerian |
|