Concavissimisporites |
Concavissimisporites minor
|
North America |
Berriasian |
Albian |
Concavissimisporites |
Concavissimisporites parkinii
|
Canada(Alberta) |
Late Aptian |
Early Albian |
Concavissimisporites |
Concavissimisporites parkinii
|
North America |
Hauterivian |
Middle Albian |
Concavissimisporites |
Concavissimisporites penolaensis
|
North America |
Barremian |
Middle Albian |
Concavissimisporites |
Concavissimisporites penolaensis
|
Canada(Alberta) |
Late Barremian |
Early Aptian |
Concavissimisporites |
Concavissimisporites punctatus
|
Canada(Alberta) |
Late Barremian |
Early Aptian |
Concavissimisporites |
Concavissimisporites punctatus
|
North America |
Berriasian |
Albian |
Concavissimisporites |
Concavissimisporites robustus
|
Canada(Alberta) |
Late Barremian |
Early Aptian |
Concavissimisporites |
Concavissimisporites robustus
|
North America |
Berriasian |
Early Albian |
Concavissimisporites |
Concavissimisporites variverrucatus
|
Nd |
Nd |
|
Concavissimisporites |
Concavissimisporites variverrucatus
|
Canada(Alberta) |
Late Barremian |
Early Aptian |
Concavissimisporites |
Concavissimisporites variverrucatus
|
North America |
Berriasian |
Albian |
Concavissimisporites |
Concavissimisporites verrucosus
|
Nd |
Nd |
|
Concavissimisporites |
Concavissimisporites verrucosus
|
North America |
Berriasian |
Aptian |
Contignisporites |
Contignisporites cooksoniae
|
Canada(Alberta) |
Late Barremian |
Early Aptian |
Contignisporites |
Contignisporites cooksoniae
|
North America |
Late Berriasian |
Middle Albian |
Contignisporites |
Contignisporites cooksoniae
|
Worldwide |
Berriasian |
Albian |