Appendicisporites |
Appendicisporites unicus
|
Montana |
Late Hauterivian |
Early Barremian |
Appendicisporites |
Appendicisporites unicus
|
North America |
Hauterivian |
Albian |
Araucariacites |
Araucariacites australis
|
Canada(Alberta) |
Late Barremian |
Early Aptian |
Araucariacites |
Araucariacites australis
|
North America |
Berriasian |
Albian |
Asbeckiasporites |
Asbeckiasporites wirthii
|
Worldwide |
Aptian |
Albian |
Asbeckiasporites |
Asbeckiasporites wirthii
|
North America |
Albian |
|
Asteropollis |
Asteropollis trichotomosulcatus
|
Canada(Alberta) |
Late Aptian |
Early Albian |
Asteropollis |
Asteropollis trichotomosulcatus
|
North America |
Aptian |
Albian |
Auritulinasporites |
Auritulinasporites deltaformis
|
Nd |
Nd |
|
Auritulinasporites |
Auritulinasporites parvulus
|
North America |
Berriasian |
Albian |
Auritulinasporites |
Auritulinasporites parvulus
|
Canada(Alberta) |
Late Barremian |
Early Aptian |
Baculatisporites |
Baculatisporites comaumensis
|
Canada(Alberta) |
Late Aptian |
Early Albian |
Baculatisporites |
Baculatisporites comaumensis
|
Montana |
Late Barremian |
Early Aptian |
Baculatisporites |
Baculatisporites comaumensis
|
North America |
Berriasian |
Albian |
Bennettiteaepollenites |
Bennettiteaepollenites minimus
|
North America |
Late Hauterivian |
Middle Albian |
Bennettiteaepollenites |
Bennettiteaepollenites minutus
|
Montana |
Late Barremian |
Early Aptian |
Biretisporites |
Biretisporites potoniaei
|
Canada(Alberta) |
Late Aptian |
Early Albian |