1. The Dababiya corehole, Upper Nile Valley, Egypt: Preliminary Results Berggren, William A.; Alegret, Laia; Aubry, Marie-Pierre; Cramer, Ben; Dupuis, Christian; Goolaerts, Sijn; Kent, Dennis V.; King, Christopher; O’B. Knox, Robert; Obaidalla, Nageh; Ortiz, Silvia; Ouda, Khaled; Abdel-Sabour, Ayman; Salem, Rehab; Senosy, Mahmoud; Soliman, Mamdouh; Soliman, Ali 2012 Articles PaleontologyGeology