Английская Википедия:Bullhead Mountain Group
Материал из Онлайн справочника
The Bullhead Mountain Group is a geologic group in British Columbia. It preserves fossils dating back to the Cretaceous period.
See also
References
Шаблон:Canada-geologic-formation-stub
Шаблон:Cretaceous-stub
Шаблон:British Columbia-stub