Vezzosi, Raúl Ignacio, Washington Jones, Pablo Javier Gaudioso, and Ruben M. Barquez. “A Patagonian Swan (Anatidae: Anserinae) from the Upper Pleistocene of Austral Chaco (Argentina)”. Revista Brasileira de Paleontologia 24, no. 4 (February 22, 2022): 369–379. Accessed May 2, 2024. https://sbpbrasil.org/publications/index.php/rbp/article/view/222.