I. S. Zalmout, M. S. M. Antar, E. A. Shafy, M. H. Metwally, E.-B. E. Hatab and P. D. Gingerich. 2012. Priabonian sharks and rays (Late Eocene: Neoselachii) from Minqar Tabaghbagh in the Western Qattara Depression, Egypt. Contributions from the Museum of Paleontology, University of MIchigan 32(6):71-90 [M. Uhen/M. Uhen/O. Alfaro]