Wha are the names of the smaller mountain ranges that make up the Rocky Mountains?

Answer 1

This site lists the 35 major ranges of the Rocky Mountains.

http://www.worldatlas.com/webimage/countrys/nalnd.htm

Answer 2

Absaroka
Bear River
Beaverhead
Big Belt
Big Horn
Bitterroots
Canadian
Clearwater
Columbia
Front
Guadalupe
Laramie
Lemhi
Lewis
Lost River
Medicine Bow
Monashee
Owyhee
Purcell
Sacramento
Salmon River
San Andres
Sangre de Cristo
Sawatch
Shoshone
Steens
Stillwater
Swan
Tetons
Unita
Wallowa
Wasatch
Wind River
Wyoming
Zuni