Fossil Chondrichthyes from the Central Eastern Pacific Ocean and their Paleoceanographic SignificanceDOI: info:10.1016/j.jsames.2014.01.001v. 5176–90
Carrillo-Briceño, Jorge D., Aguilera, Orangel A., and Rodriguez, Félix. 2014. "Fossil Chondrichthyes from the Central Eastern Pacific Ocean and their Paleoceanographic Significance." Journal of South American Earth Sciences, 51 76–90. https://doi.org/10.1016/j.jsames.2014.01.001.