- Mexico203 objects
- North America203 objects
- Northern Mexico203 objects
- Northwest Mexico203 objects
- Puerto Peñasco Municipality, Sonora, Mexico203 objects
- Sonora, Mexico203 objects
- The Americas203 objects
- La Choyo, Sonora, Mexico141 objects
- Site 1 (Gifford), La Choyo beach, Sonora, Mexico119 objects
- Sonoyta River lagoon, Puerto Penasco municipality, Sonora62 objects
- Site 3 (Gifford), Northeast shore midden, Sonoyta River lagoon, Sonora60 objects
- Dunes at beach near sloughs northeast of hills, La Choyo, Sonora, Mexico18 objects
- Hummock #4 near slough, La Choyo, Sonora, Mexico2 objects
- Site 2 (Gifford), South head dunes, Sonoyta River lagoon, Sonora2 objects
- Near sloughs northeast of hills, La Choyo, Sonora, Mexico1 objects
- North slope of hills, La Choyo, Sonora, Mexico1 objects