Robuta

https://www.usgs.gov/publications/topography-structure-and-mare-ridges-southern-mare-imbrium-and-northern-oceanus Topography, structure, and mare ridges in southern Mare Imbrium and northern Oceanus Procellarum |... The gross topography in southern Mare Imbrium and northern Oceanus Procellarum correlates with the buried structure and deposits of the Imbrium Basin and its... topographystructuremareridges https://gv.wikipedia.org/wiki/Oceanus_Procellarum Oceanus Procellarum - Wikipedia oceanuswikipedia https://experts.arizona.edu/en/publications/structure-and-evolution-of-the-lunar-procellarum-region-as-reveal/ Structure and evolution of the lunar Procellarum region as revealed by GRAIL gravity data -...