Concavissimisporites |
Concavissimisporites minor
|
Arkansas |
Early Cretaceous |
|
Concavissimisporites |
Concavissimisporites verrucosus
|
Arkansas |
Early Cretaceous |
|
Concavissimisporites |
Concavissimisporites granulatus
|
Arkansas |
Early Cretaceous |
|
Osmundacidites |
Osmundacidites wellmanii
|
Arkansas |
Early Cretaceous |
|
Pilosisporites |
Pilosisporites trichopapillosus
|
Arkansas |
Early Cretaceous |
|
Lycopodiumsporites |
Lycopodiumsporites marginatus
|
Arkansas |
Early Cretaceous |
|
Cicatricosisporites |
Cicatricosisporites spiralis
|
Arkansas |
Early Cretaceous |
|
Cicatricosisporites |
Cicatricosisporites pseudotripartitus
|
Arkansas |
Early Cretaceous |
|
Cicatricosisporites |
Cicatricosisporites apicanalis
|
Arkansas |
Early Cretaceous |
|
Lygodioisporites |
Lygodioisporites sp.A
sp. nov. |
Arkansas |
Early Cretaceous |
|
Cingulatisporites |
Cingulatisporites sp.A
sp. nov. |
Arkansas |
Early Cretaceous |
|
Taurocusporites |
Taurocusporites segmentatus
|
Arkansas |
Early Cretaceous |
|
Taurocusporites |
Taurocusporites reduncus
|
Arkansas |
Early Cretaceous |
|
Polypodiidites |
Polypodiidites sp.A
sp. nov. |
Arkansas |
Early Cretaceous |
|
Tsugaepollenites |
Tsugaepollenites sp.A
sp. nov. |
Arkansas |
Early Cretaceous |
|
Alisporites |
Alisporites bilateralis
|
Arkansas |
Early Cretaceous |
|
Podocarpidites |
Podocarpidites potomacensis
|
Arkansas |
Early Cretaceous |
|