Rift systems in the southern North Atlantic: why did some fail and others not?

Michael Nirrengarten, EOST École et Observatoire des Sciences de la Terre, Strasbourg Cedex, France, Gianreto Manatschal, University of Strasbourg, Strasbourg Cedex, France, Julie Tugend, Université de Strasbourg, Strasbourg, France, Nicholas J Kusznir, Univ Liverpool, Liverpool, United Kingdom and Daniel Sauter, Institut de Physique du Globe de Strasbourg; UMR7516, Université de Strasbourg, CNRS, Strasbourg, France