South Great Basin Ranges | Level 4 (Parent) |
         West Nellis Ranges | Level 5 (Sibling) |
         Kawich-Belted-Reveille Ranges | Level 5 (Sibling) |
         East Nellis Ranges | Level 5 (Sibling) |
         Northwest Lincoln County Ranges | Level 5 |
                 Worthington Mountains | Level 6 (Child) |
                 Golden Gate Range | Level 6 (Child) |
                 Timpahute Range | Level 6 (Child) |
                 Mount Irish Range | Level 6 (Child) |
                 East Pahranagat Range | Level 6 (Child) |
                 Pahranagat Range | Level 6 (Child) |
                 Seaman Range | Level 6 (Child) |
                 Hiko Range | Level 6 (Child) |
                 North Pahroc Range | Level 6 (Child) |
                 South Pahroc Range | Level 6 (Child) |
         Sheep Range | Level 5 (Sibling) |
         Eastern Lincoln County Ranges | Level 5 (Sibling) |
         Southeast Death Valley Ranges | Level 5 (Sibling) |
         Spring Mountains | Level 5 (Sibling) |
         Las Vegas Ranges | Level 5 (Sibling) |