- North America15 objects
- The Americas15 objects
- Churchill County, Nevada11 objects
- Nevada11 objects
- United States11 objects
- Grimes Point Caves, Churchill County, Nevada6 objects
- NV-Ch-16 (Hidden Cave), Churchill County, Nevada6 objects
- NV-Ch-18 (Lovelock Cave), Churchill County, Nevada5 objects
- Baja California Sur, Mexico4 objects
- Baja California peninsula, Mexico4 objects
- Comondú Municipality, Baja California Sur, Mexico4 objects
- Mexico4 objects
- Northern Mexico4 objects
- Northwest Mexico4 objects
- Comondú region, Comondú municipality, Baja California Sur3 objects
- Site 100 (Massey), Comondú region, Comondú Municipality, Baja California Sur3 objects
- Site 60 (Massey), Comondú Municipality, Baja California Sur1 objects