Acanthotriletes |
Acanthotriletes varispinosus
|
Canada(Ontario) |
Albian |
|
Acanthotriletes |
Acanthotriletes varispinosus
|
Canada(Alberta) |
Albian |
|
Aequitriradites |
Aequitriradites sp
|
Canada(Ontario) |
Aptian |
Albian |
Aequitriradites |
Aequitriradites sp
|
Canada(Alberta) |
Aptian |
|
Aequitriradites |
Aequitriradites spinulosus
|
Canada(Ontario) |
Aptian |
Cenomanian |
Aequitriradites |
Aequitriradites spinulosus
|
Canada(Alberta) |
Aptian |
Cenomanian |
Alisporites |
Alisporites bilateralis
|
Canada(Ontario) |
Cenomanian |
|
Alisporites |
Alisporites bilateralis
|
Canada(Alberta) |
Cenomanian |
|
Alisporites |
Alisporites grandis
|
Canada(Ontario) |
Albian |
|
Alisporites |
Alisporites grandis
|
Canada(Alberta) |
Albian |
|
Apiculatisporis |
Apiculatisporis babsae
|
Canada(Ontario) |
Albian |
|
Apiculatisporis |
Apiculatisporis babsae
|
Canada(Alberta) |
Albian |
|
Appendicisporites |
Appendicisporites bifurcatus
|
Canada(Ontario) |
Aptian |
|
Appendicisporites |
Appendicisporites bifurcatus
|
Canada(Alberta) |
Aptian |
|
Appendicisporites |
Appendicisporites bilateralis
|
Canada(Ontario) |
Cenomanian |
|
Appendicisporites |
Appendicisporites bilateralis
|
Canada(Alberta) |
Cenomanian |
|
Appendicisporites |
Appendicisporites concentricus
|
Canada(Ontario) |
Aptian |
Albian |