Monosulcites |
Monosulcites minimus
|
Nebraska |
Cenomanian |
|
Monosulcites |
Monosulcites scabrus
|
Kansas |
Cenomanian |
|
Monosulcites |
Monosulcites scabrus
|
Nebraska |
Cenomanian |
|
Monosulcites |
Monosulcites sp
|
Kansas |
Cenomanian |
|
Monosulcites |
Monosulcites sp
|
Nebraska |
Cenomanian |
|
Osmundacidites |
Osmundacidites wellmanii
|
Kansas |
Cenomanian |
|
Osmundacidites |
Osmundacidites wellmanii
|
Nebraska |
Cenomanian |
|
Parvisaccites |
Parvisaccites granisaccus
|
Kansas |
Cenomanian |
|
Parvisaccites |
Parvisaccites granisaccus
|
Nebraska |
Cenomanian |
|
Perinopollenites |
Perinopollenites elatoides
|
Kansas |
Cenomanian |
|
Perinopollenites |
Perinopollenites elatoides
|
Nebraska |
Cenomanian |
|
Psilatriletes |
Psilatriletes vitreus
|
Kansas |
Cenomanian |
|
Psilatriletes |
Psilatriletes vitreus
|
Nebraska |
Cenomanian |
|
Pterospermopsis |
Pterospermopsis sp
|
Kansas |
Cenomanian |
|
Pterospermopsis |
Pterospermopsis sp
|
Nebraska |
Cenomanian |
|
Retitriletes |
Retitriletes austroclavatidites
|
Kansas |
Cenomanian |
|
Retitriletes |
Retitriletes austroclavatidites
|
Nebraska |
Cenomanian |
|