Becerra Cardona, M. del P., Mallea Cardenas, H. A., & Van Damme, P. A. (2015). The use of premaxillary bones of six fish species in giant otter (Pteronura brasiliensis) diet analysis. Latin American Journal of Aquatic Mammals, 10(2), 131-142. https://doi.org/10.5597/lajam00205