Geodynamic evolution of Powell Basin in the context of the Weddell Sea and the Scotia (Antarctica)

Manuel Catalan, Real Observatory of the Spanish Navy, Geophysics, San Fernando, Spain, Yasmina Martos, NASA Goddard Space Flight Center, Greenbelt, MD, United States, Jesus Galindo-Zaldivar, Instituto Andaluz de Ciencias de la Tierra. CSIC-UGR, Granada, Spain and Fernando Bohoyo, Instituto Geológico y Minero de España, Dpto. de Investigación y Prospectiva Geocientífica, Tres Cantos, Spain