H. Thomas, J. Roger, M. Halawani, A. Memesh, P. Lebret, C. Bourdillon, E. Buffeteaut, H. Cappetta, C. Cavelier, D. Dutheil, H. Tong and D. Vaslet. 1999. Late Paleocene to Early Eocene marine vertebrates from the Uppermost Aruma Formation (northern Saudi Arabia): implications for the K-T transition. Comptes Rendus de l'Academie des Sciences, Serie II. Sciences de la Terre et des Planetes 329(12):905-912 [J. Alroy/J. Alroy/J. Alroy]