http://en.wikipedia.org/wiki/Geology_of_the_Rocky_Mountains http://en.wikipedia.org/wiki/Geology_of_the_Rocky_Mountains Rocky Mountain Wikipedia英語版:Geology_of_the_Rocky_Mountains Rocky Mountains http://en.wikipedia.org/wiki/Geology_of_the_Rocky_Mountains (en) (en) formation of the mountains (en) reformed (en) Wikipedia英語版:Geology_of_the_Rocky_Mountains (en) http://en.wikipedia.org/wiki/Geology_of_the_Rocky_Mountains formation of the mountains (en)