Project 5221: O. Jansen, R. O. Gómez, A. Fouquet, L. Marivaux, R. Salas-Gismondi, P. Antoine. 2023. First Eocene-Miocene anuran fossils from Peruvian Amazonia: insights into neotropical frog evolution and diversity. Papers in Palaeontology. 9 (6):e1542.