Trudopollis |
Trudopollis
|
California |
Santonian |
Maastrichtian |
Complexiopollis |
Complexiopollis
|
Canada(Alberta) |
Turonian |
Early Santonian |
Plicapollis |
Plicapollis
|
Canada(Alberta) |
Turonian |
Campanian |
Pseudoplicapollis |
Pseudoplicapollis
|
Canada(Alberta) |
Turonian |
Campanian |
Trudopollis |
Trudopollis
|
Canada(Alberta) |
Santonian |
Maastrichtian |
Plicapollis |
Plicapollis
|
Canada(NWT) |
Turonian |
Campanian |
Pseudoplicapollis |
Pseudoplicapollis
|
Canada(NWT) |
Turonian |
Campanian |
Trudopollis |
Trudopollis
|
Canada(NWT) |
Santonian |
Maastrichtian |
Nudopollis |
Nudopollis terminalis
|
Canada(Yukon) |
Paleocene |
Eocene |
Basopollis |
Basopollis obscurocostatus
|
Canada(Yukon) |
Paleocene |
Eocene |
Thomsonipollis |
Thomsonipollis magnificus
|
Colorado |
Maastrichtian |
Eocene |
Interpollis |
Interpollis microsupplingensis
|
Colorado |
Eocene |
|
Vacuopollis |
Vacuopollis
|
Colorado |
Santonian |
Campanian |
Nudopollis |
Nudopollis terminalis
|
Colorado |
Paleocene |
Eocene |
Basopollis |
Basopollis obscurocostatus
|
Colorado |
Paleocene |
Eocene |
Plicapollis |
Plicapollis sp
|
Colorado |
Santonian |
|
Nudopollis |
Nudopollis terminalis
|
Montana |
Paleocene |
Eocene |