Microreticulatisporites |
Microreticulatisporites punctatus
|
Iowa |
Chesterian |
|
Monoletes |
Monoletes ovatus
|
Iowa |
Chesterian |
|
Monoletes |
Monoletes winslowi
sp. nov. |
Iowa |
Chesterian |
|
Mooreisporites |
Mooreisporites bicornis
sp. nov. |
Iowa |
Chesterian |
|
Mooreisporites |
Mooreisporites fustis
|
Iowa |
Chesterian |
|
Murospora |
Murospora sp
|
Iowa |
Chesterian |
|
Neoraistrickia |
Neoraistrickia variornamenta
sp. nov. |
Iowa |
Chesterian |
|
Potonieisporites |
Potonieisporites elegans
|
Iowa |
Chesterian |
|
Procoronaspora |
Procoronaspora fasciculata
|
Iowa |
Chesterian |
|
Proprisporites |
Proprisporites laevigatus
|
Iowa |
Chesterian |
|
Punctatisporites |
Punctatisporites heterofiliferus
|
Iowa |
Chesterian |
|
Punctatisporites |
Punctatisporites incomptus
|
Iowa |
Chesterian |
|
Punctatisporites |
Punctatisporites obesus
|
Iowa |
Chesterian |
|
Punctatisporites |
Punctatisporites planus
|
Iowa |
Chesterian |
|
Punctatisporites |
Punctatisporites validus
|
Iowa |
Chesterian |
|
Raistrickia |
Raistrickia densa
sp. nov. |
Iowa |
Chesterian |
|
Raistrickia |
Raistrickia saetosa
|
Iowa |
Chesterian |
|