Laevigatosporites |
Laevigatosporites desmoinesensis
|
Nd |
Paleozoic |
|
Laevigatosporites |
Laevigatosporites minimus
|
Nd |
Paleozoic |
|
Laevigatosporites |
Laevigatosporites minutus
|
Nd |
Paleozoic |
|
Laevigatosporites |
Laevigatosporites pennovalis
|
Nd |
Paleozoic |
|
Laevigatosporites |
Laevigatosporites vulgaris
|
Nd |
Paleozoic |
|
Densosporites |
Densosporites annulatus
|
Nd |
Paleozoic |
|
Densosporites |
Densosporites covensis
|
Nd |
Paleozoic |
|
Densosporites |
Densosporites indignabundus
|
Nd |
Paleozoic |
|
Triquitrites |
Triquitrites arculatus
|
Nd |
Paleozoic |
|
Triquitrites |
Triquitrites papillosus
sp. nov. |
Nd |
Paleozoic |
|
Triquitrites |
Triquitrites spinosus
|
Nd |
Paleozoic |
|
Triquitrites |
Triquitrites tribullatus
|
Nd |
Paleozoic |
|
Triquitrites |
Triquitrites trigonappendix
|
Nd |
Paleozoic |
|
Triquitrites |
Triquitrites triturgidus
|
Nd |
Paleozoic |
|
Lycospora |
Lycospora
|
Nd |
Paleozoic |
|
Lycospora |
Lycospora micropapillata
|
Nd |
Paleozoic |
|
Lycospora |
Lycospora minuta
|
Nd |
Paleozoic |
|