Alegret, Laia, and Ellen Thomas. “Deep-Sea Environments across the Cretaceous Paleogene Boundary in the SE Atlantic Ocean (ODP Leg 208 Hole 1262C, Walvis Ridge)”. Anuário do Instituto de Geociências 29, no. 1 (January 1, 2006): 478–479. Accessed December 9, 2025. https://revistas.ufrj.br/index.php/aigeo/article/view/6422.