“THE RISE AND FALL OF ANCIENT NEORNITHES: Book Review of ‘Paleogene Fossil Birds’ – 2nd Edition. Gerald Mayr, 239 p., Springer Nature Switzerland AG, Switzerland, ISBN 978-3-030-87644-9”. Ameghiniana 60, no. 4 (June 23, 2023): 389–390. Accessed September 27, 2025. https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/3566.