Insights for Walvis Ridge Hotspot Volcanism from International Ocean Discovery Program Expedition 391

William W Sager, University of Houston, Earth and Atmospheric Sciences, Houston, United States, Kaj Hoernle, GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany, Tobias Walter Höfig, Texas A&M University, International Ocean Discovery Program, College Station, TX, United States and Expedition 391 Scientists