Inaperturopollenites |
Inaperturopollenites magnus
|
Nd |
Nd |
|
Kryshtofoviana |
Kryshtofoviana vera
|
Nd |
Nd |
|
Laevigatisporites |
Laevigatisporites pseudomaximus
|
Nd |
Nd |
|
Laevigatosporites |
Laevigatosporites discordatus
|
Nd |
Nd |
|
Laevigatosporites |
Laevigatosporites haardtii
|
South Dakota |
Late Cretaceous |
Paleocene |
Laevigatosporites |
Laevigatosporites ovatus
|
South Dakota |
Late Cretaceous |
Paleocene |
Laricoidites |
Laricoidites
|
Nd |
Nd |
|
Laricoidites |
Laricoidites magnus
|
South Dakota |
Paleocene |
|
Leiotriletes |
Leiotriletes maxoides
|
Nd |
Nd |
|
Leiotriletes |
Leiotriletes pseudomaximus
|
South Dakota |
Late Cretaceous |
Paleocene |
Leptolepidites |
Leptolepidites tenuis
sp. nov. |
South Dakota |
Late Cretaceous |
|
Micrhystridium |
Micrhystridium piliferum
|
South Dakota |
Paleocene |
|
Monolites |
Monolites major
|
Nd |
Nd |
|
Myriophyllum |
Myriophyllum ambiguipites
|
South Dakota |
Paleocene |
|
Osmunda |
Osmunda comaumensis
|
South Dakota |
Late Cretaceous |
Paleocene |
Osmundacidites |
Osmundacidites comaumensis
|
Nd |
Nd |
|
Ovoidites |
Ovoidites ligneolus
|
South Dakota |
Paleocene |
|