“FOETOPTERUS AMBIGUUS MORENO ET MERCERAT, 1891 (AVES, FALCONIFORMES): SU ASIGNACION A CHLOEPHAGA PICTA (AVES, ANSERIFORlMES)”, AMGH, vol. 7, no. 3, pp. 279–280, Aug. 2013, Accessed: Sep. 17, 2025. [Online]. Available: https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/1312