Auffenberg, Walter. “Fossil Testudinine Turtles of Florida, Genera Geochelone and Floridemys”. Bulletin of the Florida Museum of Natural History 7, no. 2 (April 25, 1963): 53–97. Accessed September 25, 2025. https://flmnhbulletin.com/index.php/flmnh/article/view/flmnh-vol7-no2.