Classopollis |
Classopollis classoides
|
North America |
Berriasian |
Albian |
Clavatipollenites |
Clavatipollenites hughesii
|
Canada(Alberta) |
Late Aptian |
Early Albian |
Clavatipollenites |
Clavatipollenites hughesii
|
North America |
Barremian |
Albian |
Clavatipollenites |
Clavatipollenites minutus
|
Canada(Alberta) |
Late Barremian |
Early Aptian |
Clavatipollenites |
Clavatipollenites minutus
|
North America |
Barremian |
Albian |
Clavatipollenites |
Clavatipollenites minutus
|
Montana |
Late Barremian |
Early Aptian |
Clavatipollenites |
Clavatipollenites tenellis
|
Worldwide |
Late Barremian |
Cenomanian |
Clavatipollenites |
Clavatipollenites tenellis
|
North America |
Late Barremian |
Albian |
Clavatipollenites |
Clavatipollenites tenellis
|
North America |
Barremian |
Albian |
Clavifera |
Clavifera rudis
|
North America |
Early Albian |
Middle Albian |
Clavifera |
Clavifera rudis
|
Worldwide |
Late Aptian |
Albian |
Concavissimisporites |
Concavissimisporites apiverrucatus
|
Nd |
Nd |
|
Concavissimisporites |
Concavissimisporites asper
|
Canada(Alberta) |
Late Aptian |
Early Albian |
Concavissimisporites |
Concavissimisporites asper
|
North America |
Berriasian |
Middle Albian |
Concavissimisporites |
Concavissimisporites informis
|
North America |
Berriasian |
Early Albian |
Concavissimisporites |
Concavissimisporites informis
|
Canada(Alberta) |
Late Barremian |
Early Aptian |
Concavissimisporites |
Concavissimisporites minor
|
Canada(Alberta) |
Late Barremian |
Early Aptian |