Laevigatosporites |
Laevigatosporites minutus
|
Iowa |
Pennsylvanian |
|
Laevigatosporites |
Laevigatosporites striatus
|
Iowa |
Pennsylvanian |
|
Laevigatosporites |
Laevigatosporites vulgaris
|
Iowa |
Pennsylvanian |
|
Laevigatosporites |
Laevigatosporites vulgaris
|
Iowa |
Pennsylvanian |
|
Latipulvinites |
Latipulvinites kosankii
|
Iowa |
Pennsylvanian |
|
Leiotriletes |
Leiotriletes guennelii
|
Iowa |
Pennsylvanian |
|
Leiotriletes |
Leiotriletes laevis
|
Iowa |
Pennsylvanian |
|
Leiotriletes |
Leiotriletes priddyi
|
Iowa |
Pennsylvanian |
|
Leiotriletes |
Leiotriletes sp.1
sp. nov. |
Iowa |
Pennsylvanian |
|
Leiotriletes |
Leiotriletes sp.2
sp. nov. |
Iowa |
Pennsylvanian |
|
Leiotriletes |
Leiotriletes sp.3
sp. nov. |
Iowa |
Pennsylvanian |
|
Leiotriletes |
Leiotriletes sphaerotriangulus
|
Iowa |
Pennsylvanian |
|
Leiotriletes |
Leiotriletes turgidus
|
Iowa |
Pennsylvanian |
|
Leschikisporis |
Leschikisporis obliquus
|
Iowa |
Pennsylvanian |
|
Lophisporites |
Lophisporites microsaetosus
|
Iowa |
Pennsylvanian |
|
Lophotriletes |
Lophotriletes commissuralis
|
Iowa |
Pennsylvanian |
|
Lophotriletes |
Lophotriletes commissuralis
|
Iowa |
Pennsylvanian |
|