Loureiro, J. D.; Loureiro, J. P.; Gana, J. M. C.; Argañaraz, E.; Giardino, G. V.; Nuñez Favre, R. First Documented Record of Cookie-Cutter Shark (Isistius spp.) Bite Marks on a Killer Whale (Orcinus Orca) in the Southwestern Atlantic Ocean. Lat. Am. J. Aquat. Mamm. 2026, 21, 48-52.