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♦ ¹Acuña Plavan, A., Sellanes, J., Rodríguez, L. and Burone, L. (2007), "Feeding ecology of Urophycis brasiliensis on the Uruguayan coast of the Río de la Plata estuary". Journal of Applied Ichthyology, 23: 231–239
♦ ²Reproduction, abundance and feeding habits of the broadnose sevengill shark Notorynchus cepedianus in north Patagonia, Argentina, Luis O. Lucifora, Roberto C. Menni, Alicia H. Escalante, Mar Ecol Prog Ser 289: 237–244, 2005