Aquilapollenites |
Aquilapollenites turbidus
|
Montana |
Early Campanian |
Middle Campanian |
Aquilapollenites |
Aquilapollenites turbidus
|
Montana |
Early Campanian |
Middle Campanian |
Aquilapollenites |
Aquilapollenites turbidus
|
Montana |
Early Campanian |
Middle Campanian |
Arecipites |
Arecipites columellus
|
Colorado |
Maastrichtian |
|
Arecipites |
Arecipites columellus
|
Colorado |
Maastrichtian |
|
Artiopollis |
Artiopollis praecox
|
Canada(Yukon) |
Early Cenomanian |
Turonian |
Artiopollis |
Artiopollis sp
|
Canada(Alberta) |
Middle Cenomanian |
|
Azonia |
Azonia calvata
|
Canada(Yukon) |
Early Campanian |
|
Azonia |
Azonia cribrata
|
Canada(Yukon) |
Middle Campanian |
Late Campanian |
Azonia |
Azonia fabacea
|
Canada(Yukon) |
Early Campanian |
|
Azonia |
Azonia parva
|
Canada(Yukon) |
Early Campanian |
|
Azonia |
Azonia recta
|
Canada(Yukon) |
Middle Campanian |
Late Campanian |
Azonia |
Azonia recta
|
Canada(Yukon) |
Middle Campanian |
Late Campanian |
Azonia |
Azonia sp
|
Canada(Yukon) |
Early Maastrichtian |
|
Azonia |
Azonia sp
|
Canada(Yukon) |
Early Maastrichtian |
|
Azonia |
Azonia sufflata
|
Canada(Yukon) |
Coniacian |
Santonian |
Bombacacidites |
Bombacacidites sp
|
Canada(NWT) |
Late Maastrichtian |
|