Menard Guyot vs Hess Tablemount

Menard Guyot is a flat-topped submarine mountain, or guyot, in the Pacific Ocean. Guyots are volcanic seamounts whose summits were eroded near sea level before the mountains subsided, leaving relatively level tops beneath the ocean surface. Menard Guyot is named after Henry William Menard, an American marine geologist and oceanographer, and the feature appears in seafloor-name and bathymetric cata...

Hess Tablemount is a flat-topped submarine volcano in the Pacific Ocean, named after geologist Harry Hammond Hess, who first defined and classified guyots in 1946.