| North Great Basin Ranges | Level 4 (Parent) |
|          Owyhee Mountains | Level 5 (Sibling) |
|          Santa Rosa Mountains | Level 5 (Sibling) |
|          North Central Nevada | Level 5 |
|                  Owyhee Desert | Level 6 (Child) |
|                  Hot Springs Range | Level 6 (Child) |
|                  Osgood Mountains | Level 6 (Child) |
|                  Snowstorm Mountains | Level 6 (Child) |
|                  Santa Renia Mountains | Level 6 (Child) |
|                  Sheep Creek Range | Level 6 (Child) |
|                  Bull Run Mountains | Level 6 (Child) |
|                  Tuscarora Range | Level 6 (Child) |
|          Independence Mountains | Level 5 (Sibling) |
|          Jarbidge Mountains | Level 5 (Sibling) |
|          Central Elko County Ranges | Level 5 (Sibling) |
|          Northeast Nevada Ranges | Level 5 (Sibling) |
|          Albion Range | Level 5 (Sibling) |
|          Northwest Salt Lake Ranges | Level 5 (Sibling) |
|          Pilot Range | Level 5 (Sibling) |