Pimiento, C. & Ehret, D. & Macfadden, B. (2009)
Panama as a paleo-nursery area for giant shark babies (C. megalodon) [Abstract]. Journal of Vertebrate Paleontology, 29(Supplement to Number 3), 164A

Ehret, D.J. & Macfadden, B. & Jones, D. & Devries, T. & Salas-Gismondi, R. (2009)
Origin of the white shark (Carcharodon), based on recalibration of the late neogene, Pisco Formation of Peru [Abstract]. Journal of Vertebrate Paleontology, 29(Supplement to Number 3), 92A