Английская Википедия:Chasm Creek Formation
Материал из Онлайн справочника
The Chasm Creek Formation is a geologic formation in Manitoba. It preserves fossils dating back to the Ordovician period.
See also
References
Шаблон:Canada-geologic-formation-stub
Шаблон:Ordovician-stub
Шаблон:Manitoba-stub