WELTON, B.J. (1981)
A new species of Oxynotus Rafinesque 1810 (Chondrichthyes: Squalidae) from the Early Miocene (Saucesian) Jewett Sand, Kern County, California, U.S.A. Tertiary Research, 3 (3): 141–152, 1 pl. 5 fig. 1 tabl.