Baer, G. A., 1899, [On the capture of a large Manta, 5.25 m., on the coast of Peru, with remarks on the occurrence of this ray in the gulf of Panama. Discussion by Prof. Vaillant]

Baer, G. A., 1899, [On the capture of a large Manta, 5.25 m., on the coast of Peru, with remarks on the occurrence of this ray in the gulf of Panama. Discussion by Prof. Vaillant], Bulletin du Muséum National d’Histoire Naturelle, Série 2 5, No. 3, pp. 111-113