Origin, Evolution and Biogeographic History of South American Turtles. 2013. (Springer Earth System Sciences). 46 col. figs. XII, 161 p. gr8vo. Hardcover. <The extended continental South American turtle record (Norian to Lujanian) allows us to follow the evolution of this reptile clade from its origins. Several significant stem turtle taxa such as: Palaeochersis talampayensis and Condorchelys a