Klukisporites |
Klukisporites pseudoreticulatus
|
South Dakota |
Aptian |
Albian |
Klukisporites |
Klukisporites visibilis
|
South Dakota |
Aptian |
Albian |
Gleicheniidites |
Gleicheniidites senonicus
|
South Dakota |
Aptian |
Albian |
Gleicheniidites |
Gleicheniidites circinidites
|
South Dakota |
Aptian |
Albian |
Cyathidites |
Cyathidites minor
|
South Dakota |
Aptian |
Albian |
Aequitriradites |
Aequitriradites spinulosus
|
South Dakota |
Aptian |
Albian |
Biretisporites |
Biretisporites potoniaei
|
South Dakota |
Aptian |
Albian |
Calamospora |
Calamospora mesozoica
|
South Dakota |
Aptian |
Albian |
Cingulatisporites |
Cingulatisporites simplex
|
South Dakota |
Aptian |
Albian |
Cingulatisporites |
Cingulatisporites sp
|
South Dakota |
Aptian |
Albian |
Concavisporites |
Concavisporites infirmus
|
South Dakota |
Aptian |
Albian |
Concavisporites |
Concavisporites densus
sp. nov. |
South Dakota |
Aptian |
Albian |
Concavisporites |
Concavisporites sp.A
sp. nov. |
South Dakota |
Aptian |
Albian |
Concavissimisporites |
Concavissimisporites asper
sp. nov. |
South Dakota |
Aptian |
Albian |
Concavissimisporites |
Concavissimisporites variverrucatus
|
South Dakota |
Aptian |
Albian |
Converrucosisporites |
Converrucosisporites proxigranulatus
|
South Dakota |
Aptian |
Albian |
Cooksonites |
Cooksonites lakotensis
sp. nov. |
South Dakota |
Aptian |
Albian |