“TAPHONOMIC ANALYSIS AND PALEOBIOLOGICAL OBSERVATIONS OF CROSSVALLIA UNIENWILLIA TAMBUSSI ET AL. 2005, THE OLDEST PENGUIN FROM ANTARCTICA” (2016) Ameghiniana, 53(3), pp. 282–295. Available at: https://ameghiniana.org.ar/index.php/ameghiniana/article/view/2917 (Accessed: 20 September 2025).