Dorsum Guettard is a wrinkle-ridge at 10°00′S 18°00′W / 10.0°S 18.0°W / -10.0; -18.0 in Mare Cognitum on the Moon. It is 40 km long and was named after French geologist and mineralogist Jean-Étienne Guettard in 1976.[1]
References
- "Dorsum Guettard". Gazetteer of Planetary Nomenclature. USGS Astrogeology Research Program.