Hymenophyllumsporites |
Hymenophyllumsporites deltoida
|
South Dakota |
Paleocene |
|
Cyathidites |
Cyathidites diaphana
|
South Dakota |
Paleocene |
|
Alsophilidites |
Alsophilidites kerguelensis
|
South Dakota |
Paleocene |
|
Concavisporites |
Concavisporites rugulatus
|
South Dakota |
Paleocene |
|
Gleicheniidites |
Gleicheniidites costatus
sp. nov. |
South Dakota |
Paleocene |
|
Perotrilites |
Perotrilites dakotaensis
sp. nov. |
South Dakota |
Paleocene |
|
Sphagnumsporites |
Sphagnumsporites antiquasporites
|
South Dakota |
Paleocene |
|
Rugulatisporites |
Rugulatisporites cerniidites
|
South Dakota |
Paleocene |
|
Rugulatisporites |
Rugulatisporites rugosus
sp. nov. |
South Dakota |
Paleocene |
|
Lycopodiacidites |
Lycopodiacidites convolutus
sp. nov. |
South Dakota |
Paleocene |
|
Lycopodiumsporites |
Lycopodiumsporites potoniei
|
South Dakota |
Paleocene |
|
Foveotriletes |
Foveotriletes scrobiculatus
|
South Dakota |
Paleocene |
|
Osmundacidites |
Osmundacidites wellmanii
|
South Dakota |
Paleocene |
|
Osmundacidites |
Osmundacidites parvus
sp. nov. |
South Dakota |
Paleocene |
|
Reticuloidosporites |
Reticuloidosporites skottsbergii
|
South Dakota |
Paleocene |
|
Reticuloidosporites |
Reticuloidosporites secundus
|
South Dakota |
Paleocene |
|
Schizaeoisporites |
Schizaeoisporites eocaenicus
|
South Dakota |
Paleocene |
|