Potvin-Leduc, D. & Cloutier, R. & Landing, E. & Van Aller Hernick, L. & Mannolini, F. (2015)
Givetian (Middle Devonian) sharks from Cairo, New York (USA): Evidence of early cosmopolitanism. Acta Palaeontologica Polonica, 60(1), 183–200
DOI: 10.4202/app.2012.0101