“EARLY TO MIDDLE MIOCENE TURTLES FROM THE NORTHERNMOST TIP OF SOUTH AMERICA: GIANT TESTUDINIDS, CHELIDS, AND PODOCNEMIDIDS FROM THE CASTILLETES FORMATION, COLOMBIA”. Ameghiniana 52, no. 2 (November 10, 2014): 188–203. Accessed March 2, 2026. https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/2835.