“EARLY TO MIDDLE MIOCENE TURTLES FROM THE NORTHERNMOST TIP OF SOUTH AMERICA: GIANT TESTUDINIDS, CHELIDS, AND PODOCNEMIDIDS FROM THE CASTILLETES FORMATION, COLOMBIA”, AMGH, vol. 52, no. 2, pp. 188–203, Nov. 2014, Accessed: Sep. 20, 2025. [Online]. Available: https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/2835