Toroisporis |
Toroisporis parvulus
|
North America |
Berriasian |
Albian |
Toroisporis |
Toroisporis parvulus
|
Canada(Alberta) |
Late Barremian |
Early Aptian |
Tricolpites |
Tricolpites crassimurus
|
North America |
Late Aptian |
Albian |
Tricolpites |
Tricolpites micromunus
|
North America |
Albian |
|
Tricolpites |
Tricolpites minutus
|
North America |
Middle Albian |
Late Albian |
Tricolpites |
Tricolpites parvus
|
North America |
Middle Albian |
Late Albian |
Tricolpites |
Tricolpites sagax
|
North America |
Middle Albian |
Late Albian |
Tricolpites |
Tricolpites vulgaris
|
North America |
Middle Albian |
Late Albian |
Triletes |
Triletes distalgranulatus
|
Nd |
Nd |
|
Triletes |
Triletes verrucatus
|
Nd |
Nd |
|
Trilobosporites |
Trilobosporites aequiverrucosus
|
Worldwide |
Portlandian |
Hauterivian |
Trilobosporites |
Trilobosporites aequiverrucosus
|
Canada(Alberta) |
Late Barremian |
Early Aptian |
Trilobosporites |
Trilobosporites aequiverrucosus
|
North America |
Berriasian |
Hauterivian |
Trilobosporites |
Trilobosporites aornatus
|
Worldwide |
Kimmeridgian |
Hauterivian |
Trilobosporites |
Trilobosporites aornatus
|
North America |
Kimmeridgian |
Barremian |
Trilobosporites |
Trilobosporites bernissartensis
|
Worldwide |
Berriasian |
Early Aptian |
Trilobosporites |
Trilobosporites bernissartensis
|
North America |
Berriasian |
Barremian |